Tami is doing experiments on three different unknown solids. She understands that treating them in different manners might result in changes to their bonding, and these changes may help her identify unknowns. She treats samples of each solid four different ways: heating them, letting them cool, shining bright light on them, and hitting them once with a hammer. The chart shows what happened to each sample.



Based on how they each acted in the trials, which substance(s) would most likely be metallic?

A and B
B
C
A and C

Answers

Answer 1
the answer is (C)……….
Answer 2
the answer would be c

Related Questions

Why does deposition typically occur on the inside of the curve of a meandering stream?

1 . Water velocity decreases
2. Stream gradient increases
3. Water is deeper
4. Stream is narrower

Answers

Answer:

water velocity decreases

Explanation:

Sediment deposition will occur along the inner meander bends where the velocity is low.

What would happen if there were no condensation stage in the water cycle?

Answers

Answer:

Choice A. Water could not convert from a gas to a liquid.

Explanation:

Condensation is the process of cold humid air (gas) coming into contact with a surface and collects water droplets (liquid) on it.

Answer:

A

Explanation:

anyone please delete my last question In which there is a pic please help


what is photosynthesis??​

Answers

To sum it up it’s a process in which plants go through to create their own food!

According to the ESRT, the rate of temperature increases below the Earth's surface is greatest between depths of

Answers

Answer:

Between depths of tectonic plate boundaries and the outer core.

Explanation:

The rate of temperature increases below the Earth's surface is greatest between depths of tectonic plate boundaries and the outer core.  At the depth, some of the heat comes from the Earth's core while most of the heat comes from decay of radioactive elements, mainly uranium, thorium and potassium that is located in rocks of the crust. So we can say that the the increase in temperature with depth varies with the chemical composition and age of the rocks.

Why are
there no gram-positive archaea species, but there are gram-positive
bacteria species?

Answers

Answer:

There are no gram positive archaea because archaea lack peptidoglycan in their cell walls, meaning that the archaeic cell walls are more similar to gram negative bacterial walls, although they do show a greater variety of cell wall types.

EXPLANATION

Bacteria can be divided into gram-positive bacteria and gram-negative bacteria because of their cell wall composition.   The cell wall of gram-positive bacteria is made up of peptidoglycan which retains crystal violet stain and appears purple in color under microscope. The cell wall of gram-negative bacteria has an outer layer of lipopolysaccharide which do not retain crystal violet color and appear pink.   The cell wall of archaea is not made up of peptidoglycan but is made up of pseudo-peptidoglycan, therefore, no gram-positive archaea species is present on the earth.

In cell culture experiments, purified B cells expressing IgM can be induced to switch to producing IgE by stimulating them with an antibody to CD40 (a stimulatory antibody) plus the cytokine IL-4. In an individual undergoing an immune response, these signals would normally be provided by:

Answers

Answer:

TFH cells in the germinal center

Explanation:

The Tfh cells, present in the germinal center, are responsible for maturing and stimulating the class change of immunoglobulins (such as the change from IgM to IgE). This change could stimulate the new classes of immunoglobulins to act with stimulating antibodies to produce an immune response.

It is important to point out that the germinal center is the activated point of a lymphoid follicle that contains B and T lymphocytes, which act in the memory of the cells of the immune system.

Why would AZT be a poor candidate to inhibit SARS-CoV2?

Answers

Answer:

Due to its less effectiveness.

Explanation:

Azithromycin would be a poor candidate to inhibit SARS-CoV2 due to its less effectiveness. Azithromycin has no effect on the virus because this antibiotic can only attack on the structure of bacteria. Azithromycin is an antibiotic which is used for the treatment of a number of bacterial infections not viruses. They are not designed to destroy the structure of virus but for the bacteria.

What is a possible result of evaluating your investigation

Answers

Find the effects or the answer

anyone please help me​

Answers

Answer:

b b

B Bb Bb

b bb bb

if the brown mail had been BB then all offspring would have been Bb and all brown however is the male is Bb as above and you perform a test cross 50% of all Offspring should have the bb genotype and a white phenotype a testcross to a heterozygous individual should always yield about a one-to-one ratio of the dominant or recessive phenotype so both of the genotypic and phenotypic ratios here are 50/50

Hello

Would you like to be my friend? Can i please get your intro?

Myself Ojasvi

Class 8, 13

India

What is responsible for the red tide phenomenon? It is a phenomenon that usually coincides with storm surges; the name comes from the red kelp that often washes ashore as a result of rough weather. Red tide occurs in patches of water where certain species of dinoflagellates flourish. They are so abundant that the water becomes discolored and takes on a red hue. Red tides occur once a year and in accordance with the lunar cycle. The water appears red as a result of reduced levels of photosynthetic pigmen

Answers

Answer:

Red tide occurs in patches of water where certain species of dinoflagellates flourish.

Explanation:  

Red tides refer to the noticeable microalgae proliferation that can be recognized for being a big spot in the sea of a characteristic coloration. This phenomenon is caused by two microalgae groups: diatoms and dinoflagellates, both part of phytoplankton.

Red tides occur when certain environmental factors -such as temperature, light, nutrients availability, ph, etcetera- favor the overproduction of these organisms. These species produce toxins that turn to be dangerous for other animal species that feed on them.

Because these microorganisms produce pigments, their accumulation on the sea surface can be noticed as reddish, brown, or greenish color spots of variable extension.

Which of the following breaks food down into energy that the body can then use? OA. Enzymes OB. Hormones OC. Lymphocytes OD. Neurons

Answers

Answer:

Enzymes

Explanation:

Enzymes are proteins that act as biological catalysts, which speed up chemical reactions, to help support life. These enzymes help to perform important tasks such as breaking foods down into energy that the body can use.

Hope this helps :)

Hi,

Which of the following breaks food down into energy that the body can then use?

Answer:

OA. Enzymes

----------------------------------------------------------------------------

- Hormones regulates our Body ;

- Lympocytes are form of White blood cells ;

- Neurons make up our whole nervous system.

) An allosteric interaction between a ligand and a protein is one in which: (3 pts) A) binding of a molecule to a binding site affects binding of additional molecules to the same site. B) binding of a molecule to a binding site affects binding properties of another site on the protein. C) binding of the ligand to the protein is covalent. D) multiple molecules of the same ligand can bind to the same binding site. E) two different ligands can bind to the same binding site.

Answers

Answer:

B) binding of a molecule to a binding site affects the binding properties of another site on the protein.

Explanation:

In an allosteric interaction between a protein and a ligand, the ligand binds to a site in the protein. As a result, there is a change in the properties of other active sites on the protein. These active-site changes may or may not allow the protein to bind to other molecules. There is a change in the protein that affects the affinity of the active site for other molecules. The affinity on the active site increases if the protein binds to an activator and decreases if the protein binds to an inhibitor molecule.

can someone help me?

Answers

Answer:

i believe b but check with other people

Explanation:

I believe the answer is b , detrivores

Which macromolecule provides a person with most of the energy that is needed for daily activities?
carbohydrates
lipids
nucleic acids
proteins

Answers

Carbohydrates is the answer

Answer:

Carbohydrates

Explanation:

the only possible answer

state and explain five factors that determine energy requirements in human beings​

Answers

Answer:

Basal metabolism,  Physical activity, Growth, Pregnancy and Lactation.

Explanation:

Basal metabolism,  Physical activity, Growth, Pregnancy and Lactation are the five factors that determine energy requirements in human beings​. To perform daily physical activities, we need a lot of energy which can be taken through breaking of food molecules as well as stored form of macromolecules such as fats and proteins etc. Energy is also needed for the metabolism and growth in humans beings because metabolism and growth processes needs energy.

Please helppp!!! it’s of biologyyyy

Answers

Answer:

Im sorry i dont know the answer !!!

Explanation:

1. C (Both cells and tissue)
2. D (Protozoa)
3. A (Blood)
4. B (Virus)
5. B (Ribosome)
6. B (46)
7. A (Saturation)

activity
piz help me lpiz​

Answers

Answer:

biotic --> trees,plants,fish,humans,dog,cat,hen.....

abotic --> vehicles,stone,rock,wood, chappal,pen.........

Explanation:

biotic is living things....

abotic is non living things

Please list answers below

Answers

False and clean your computer

help can be needed please!

Answers

The correct answer is A. Plastic trash in the neighborhood park.

Explanation

The tragedy of the commons was a term used by Garrett Hardin to describe a situation in which several individuals motivated by personal interests destroy or undermine a common good even though none of them is convenient for this. Outcome. According to the above, the correct answer is A. "Plastic trash in the neighborhood park", because this describes the result of an individual action of several people, which is to throw garbage in the park and that as a result causes general damage in the community.

b) Describe two measures each to conserve natural vegetation and wildlife, Class 8 - Geography - Unit 1 betwen 90to100 words​

Answers

Answer:

Afforestation and national sanctuaries are two measures each to conserve natural vegetation and wildlife.

Explanation:

The natural vegetation and wildlife restoration is one of the main concerns that are essential for the development and growth of a country's biodiversity. Due to human land-use changes and migration of people, from one place to another with their cattle, lands are becoming deserted and grassland and forest land are declining.  

So, we need to plant more trees that act as the natural habitat for the wildlife and preserve and conserve them in parks and sanctuaries which will help reduce the impacts of global warming and climate change. We should not kill any animal.We should decrease the use of plastics.

Fill in the genotypes for each individual in the pedigree below. Treat “H” as the dominant allele and “h” as the recessive allele. *Hint* start by answering these questions: is the trait likely to be X-linked? Is the shaded dominant or recessive?
List your answers in numerical order. (7 points)

Answers

Answer:

B

Explanation:

edge2021

The four types of nitrogen bases of DNA nucleotides are
,
, guanine, and cytosine.

Answers

Answer:

adenine (A), thymine (T), cytosine (C), and guanine (G).

Explanation:

I took 6 years of a biomedical academy

Answer:

adenine (A, thymine (T)......you don't read your book ......first you read your book ....plz for your bright future...

Two lizards with different coloring exist within the same ecosystem. One lives in the trees, and the other prefers hiding among rocks. They are separate species because
they behave differently
Othey have different characteristics
Othey cannot successfully reproduce
Othey exist within the same ecosystem

Answers

They are separate species because they have different characteristics.
Which means their adaptation methods will be different.

Natural selection is that the process through which populations of living organisms adapt and change.

What are the adaptations behavior in organisms?

Many animals are well adapted to biotic and abiotic conditions due to behavioral, physiological, or structural adaptations that increase their chances of survival and reproduction.

Behavioral - responses made by an organism that help it to survive/reproduce.

.

Physiological - a bodily process that helps an organism to survive/reproduce.

Structural - a feature of an organism’s body that helps it to survive/reproduce.

Thus, we can conclude that the correct option is (b).

They are separate species because they cannot successfully reproduce.

which means they have different adaptation methods.

You  can learn more about adaptation methods here:

https://brainly.com/question/8365237

#SPJ2

Tania looks at several different multivitamins in the store and notes that there are many different formulations with
varying amounts of several types of vitamins. She would like to choose a brand that only has the essential vitamins
that humans need to consume.
What are the vitamins that Tania should verify are in the product that she purchases?
O vitamins A, B, C, D, E, and K
O vitamins A, B, C, E, and K
O vitamins A, B, C, D, and E
O vitamins A, B, C, D, E, F, and K

Answers

The answer is A.

There are 13 essential vitamins. Vitamins A, the multiple B vitamins, C, D, E, and K.

What is the term for a female reproductive cell?
sperm
egg
tetrad
embryo

Answers

Answer:

Second choice; egg

Explanation:

Gametes are an organism's reproductive cells.

- Female gametes are called ova or egg cells

- Male gametes are called sperm

A tetrad consists of four chromatids, and a chromatid is one half of a duplicated chromosome.

An embryo is an unborn offspring (child) developing.

Answer:

Egg

Explanation:

The egg also known as ovum is the female reproductive cell.

Muốn có vitamin D tránh loãng xương, còi xương ta cần phải là gì:

Answers

Answer:

Phơi nắng vào buổi sáng.

Answer:

chúng ta phải bổ sung thêm vitamin D qua các sản phẩm như lòng đỏ trứng, cá, sữa.

Explanation:

Which is the structure labeled a?

Answers

Answer:

=A substance.

.............

describe the role of enzymes in seeds germination​

Answers

During germination, seeds use sugars and other molecules as a substrate for respiration. α-amylase and β-amylase are involved in degradation of endosperm starch. Starch hydrolysis into glucose is catalyzed by action of α- and β-amylases, debranching enzyme and α-glucosidases (maltase)

Three complementary base units known as a(n)
ensure that the correct amino acid is delivered.

Answers

Answer:

Codon

Explanation:

Give an summary of the process occuring in the diagram.

What process is this?
What are the jobs of rRNA, mRNA and tRNA?
What is the end product of the process?
Answer the question using complete sentences and the diagram.

Answers

Answer:

- I believe transcription.

-  Messenger RNA (mRNA) molecules carry the coding sequences for protein synthesis and are called transcripts; ribosomal RNA (rRNA) molecules form the core of a cell's ribosomes (the structures in which protein synthesis takes place); transfer RNA (tRNA) molecules carry amino acids to the ribosomes during protein development.

- the end product is RNA.

Explanation:

I hope this helps! (pls mark brainliest) :)

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cu no khng phi mnh A. 3+2=7B. 4+x Find the area AND perimeter of the shaded regions below. Give your answer as a completely simplified exact value in terms of (no approximations). what is the answer to x if 2x = 7 which is the following is a vector quality?ans:1)mass2)speed3)time4)plane area Write the six step in division Which of the following was NOT an issue of decolonization following World War II?1. The superpowers vied for military control over weaker Nations. 2. Newly independent nations fall over territorial disputes.3. Few of the decolonized countries could enter the United Nations.4. The superpower vied for economic control over weaker Nations. In a cinema hall a total of 215 tickets were sold. Some were sold at $8 and others at $12. If the total amount collected was 2180, how many $8 tickets were sold A company pays a bonus to four employees A, B, C, and D. A gets four times as much as B. B gets 50% of the amount paid to C. C and D get the same amount. If the total bonus is 1,800.00, set all necessary equations to ascertain the share of each employees. -4 = -2/u solve for UPLSSSS HELP ME I NWWD THIS OR ELSE I FAIL I need help ASAP please help me solve this math question Find the missing length in the image below A survey found that 8 out of 10 parents approved of the new principals performance. If 4 parents name are chosen with replacement what is the probability they all approve of the principals performance Item2 1 points Time Remaining 59 minutes 39 seconds00:59:39 Item 2 Time Remaining 59 minutes 39 seconds00:59:39 Crimson Inc. recorded credit sales of $755,000, of which $500,000 is not yet due, $180,000 is past due for up to 180 days, and $75,000 is past due for more than 180 days. Under the aging of receivables method, Crimson Inc. expects it will not collect 5% of the amount not yet due, 19% of the amount past due for up to 180 days, and 28% of the amount past due for more than 180 days. The allowance account had a debit balance of $2,800 before adjustment. After adjusting for bad debt expense, what is the ending balance of the allowance account Plz Help me thank uuu... Which of these is a likely impact of the stronger than normal trade winds on the eastern Pacific ocean? Warm surface water builds up, causing lower than average temperature. Warm surface water builds up, causing higher than average temperature. Warm surface water is reduced, causing colder conditions than normal. Warm surface water is reduced, causing hotter conditions than normal. .80 to the 8th power Which of the following would provide the best evidence that species A and species B have a common ancestor?O A. The limbs of species A perform a function that is similar to the limbs of species B, but they have a different structure.OB. Species A has limbs, and species B does not have limbs.O c.The limbs of species A and species B have a different structure and function.ODThe limbs of species A have a similar structure to the limbs of species B, but they perform a different function. A phase change from a solid to a gas is called: Two angles of a triangle have the same measure and the third one is 57 degrees greater than the measure of each of the other two. Find the measure of the LARGEST angle in the triangle. Which equation can be used to solve the problem?495 is 55 percent of what number? A spherical, concave shaving mirror has a radius of curvature of 0.983 m. What is the magnification of a person's face when it is 0.155 m from the vertex of the mirror (answer sign and magnitude)