A solar eclipse occurs when the moon
1. passes into the penumbra of earth
2. passes into the umbra of earth
3. passes at a slight tilt between Earth and the sun
4. passes directly between Earth and the sun

Answers

Answer 1
The correct answer is passes directly between earth and the sun

Related Questions

What are the DNA base pairs?

Need asap

Answers

Answer:

I hope i helped

Explanation:

A base pair (bp) is a fundamental unit of double-stranded nucleic acids consisting of two nucleobases bound to each other by hydrogen bonds. They form the building blocks of the DNA double helix and contribute to the folded structure of both DNA and RNA. Dictated by specific hydrogen bonding patterns, "Watson–Crick" base pairs (guanine–cytosine and adenine–thymine) allow the DNA helix to maintain a regular helical structure that is subtly dependent on its nucleotide sequence. The complementary nature of this based-paired structure provides a redundant copy of the genetic information encoded within each strand of DNA. The regular structure and data redundancy provided by the DNA double helix make DNA well suited to the storage of genetic information, while base-pairing between DNA and incoming nucleotides provides the mechanism through which DNA polymerase replicates DNA and RNA polymerase transcribes DNA into RNA. Many DNA-binding proteins can recognize specific base-pairing patterns that identify particular regulatory regions of genes.

The National Cancer Institute is not regulated by the government.

True
False

Answers

Answer:

false it is regulated by the government

Explanation:

To locate positions on Earth's surface, scientists use units called
A pixels
B keys
C. contours
D. degrees

Answers

Answer:

D. Degrees

Explanation:

Answer:

Degrees

Explanation:

Degrees of latitude identify far north or south. Degrees of Longitude locate far east or west.

Which item should you NOT put in your compost pile? A. food scraps B.autumn leaves C.wood chips D. plastic

Answers

plastic because it can’t decompose

Answer:

Plastic

Explanation:

Plastic should not be in your compost pile because plastic does not decompose.

The body cells of hamsters have 44 chromosomes. How many chromosomes would the sex cells of a hamster have? Explain.

Answers

Answer: 22

Explanation:

Answer:

hamster has 22 sex cells because they just do

Explanation:

like mofo

Describe the fossils found in the top layers of the Grand Canyon.

Answers

Answer:

Sedimentary fossils/rocks

Explanation:

The sedimentary rocks exposed throughout the canyon are rich with marine fossils such as crinoids, brachiopods, and sponges with several layers containing terrestrial fossils such as leaf and dragonfly wing impressions, and footprints of scorpions, centipedes, and reptiles. Sedimentary rocks are formed from pre-existing rocks or pieces of once-living organisms. They form from deposits that accumulate on the Earth's surface. Sedimentary rocks often have distinctive layering or bedding.

If you are driving at 45 miles/hour for 2 hours, how far will you have travelled?

Answers

Answer: 90miles

Explanation:  u would do 45x2=90m

thats the real answer

Answer:

90 miles

Explanation:

You need to multiply 45 x 2, which is 90.

Hope this helps!! (Give Brainliest if possible!!)

Can someone please help mee i need an answer that’s not from the internet

How does the composition of the cell membrane help regulate the movement of substances into and out of the cell?

Answers

Answer:The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.

Explanation:

When observing an organism's phenotype, how can we predict the
genotype?

Answers

When observing an organisms phenotype you can predict the genotype with the dominant and recessive genes present. The genotype is the physical trait. The phenotype is responsible for the trait.

Brainliest?

Which contributes most in supporting life on the deep ocean floor?
O A. cold water temperatures
O B. extreme water pressure
O
C. hydrothermal vents
O
D. lack of predators

Answers

i would say b hope it is right

Which mRNA sequence complements the DNA sequence below?
The right half of a D N A molecule
Four m R N A molecules
A. Sequence A
B. Sequence B
C. Sequence C
D. Sequence D

Answers

Answer:

sequence c

Explanation:

i just took the biology learning gizmo five questions

Transcription is the process of mRNA synthesis. It occurs in the nucleus before translation. During transcription, RNA bases pair DNA bases, replacing Thymine with Uracyl. You will find the example in the explanation.

Note: The DNA sequence is missing, so I will provide a new sequence and explain the procedure. I suggest you perform the same steps with your molecule fragment and reach the correct mRNA.

Protein synthesis

Proteins synthesis is done in two stages: transcription and translation.

The whole process begins in the nucleus and finishes in the cytoplasm.

Protein synthesis initiates in the AUG start codon -Metionin-, and ends when reaching either of the stop codons UAA, UAG, UGA.  

Once the new molecule is completed, it is sent to its final destiny.

Transcription:

The first step before protein arrangement is to synthesize messenger RNA, mRNA.

This is the transcription process and occurs in the nucleus.

When the DNI molecule separates into two strands to form the transcription bubble, we can identify two separate segments: coding strand and template strand.

The coding strand goes in direction 5' to 3', while the complementary strand -template strand- grows in direction 3' to 5'.

This last segment is the one that is going to be complemented by the mRNA.  It is the template strand.

A template DNI strand is read in direction 3'→ 5' to build the mRNA molecule that grows in direction 5'→ 3'.

During transcription bases forms pairs. RNA replaces Thymine with Uracyl, so pairs are as follows,

          DNA            mRNA  

Adenine pairs Uracyl, Thymine pairs Adenine, Guanine pair Cytosine,  Cytosine pair Guanine.

Translation:  

Translation occurs in the cytoplasm.

During translation, rRNA reads mRNA in 5' to 3' direction, and tRNA adds the correct amino acid to the growing chain.

The first extreme to be translated carries the amino-terminal group, while the other extreme carries the carboxy-terminus group.

Example

We will consider for this example the following DNA template strand.

DNI strand  ⇒   5'-TAGAACGCCTCGAAATTTCATACT-3'

Transcription

template DNI strand  ⇒   5'-TAGAACGCCTCGAAATTTCATACT-3'

                      mRNA  ⇒  3´-AUCUUGCGGAGCUUUAAAGUAUGA- 5´

The new mRNA strand is

mRNA   ⇒  3´-AUCUUGCGGAGCUUUAAAGUAUGA- 5´

Once the mRNA synthesis is over, the molecule leaves the nucleus and proceeds with translation in the cytoplasm.

You can learn more about transcription at

https://brainly.com/question/2141652

https://brainly.com/question/5001340

https://brainly.com/question/8953083

SOMEONE PLEASE HELP ME WITH THIS PLEASE PLEASE PLEASEE ILL GIVE BRAINLY!!! ONLY IF U GET IT RIGHT!!

Answers

im pretty sure its c, have a good day!

Answer:

5ikjrfn clk

Explanation:

I used my big brainly for this

I need help i don’t know this :(

Answers

Answer:

I think D

Explanation:

dahil yan yung totoo na answer

Which best describes sponges?
A. plants
B. simple invertebrates
C. fungi
D. fish

Answers

Answer:

answer is B I guess..........

B simple invertebrates ?

Temperatures are low at the top of a thunderstorm cloud. Based on this evidence, which of the following commonly forms at the top of a thunderstorm cloud?

A. acid rain

B. air molecules

C. ice

D. oxygen

Answers

The answer to this is C. Hope this helps.

Thunderstorm cloud have low temperature at the top of the them, ice is formed in the thunderstorm. Thunderstorm clouds are the rain-bearing clouds. Thus, the correct option is C.

What is Thunderstorm cloud?

Thunderstorm clouds are the rain-bearing clouds that also produces lightning. Thunderstorms are dangerous. Every type of thunderstorm produces lightning.

The thunderstorm clouds are menacing looking multi-level clouds, with heights extending up to the sky in towers or plumes. More commonly known as thunderclouds. It is the only cloud type that produces hail, thunder and lightning.

There are three basic ingredients required for the development of thunderstorm, which are moisture, an unstable atmosphere, and some way to start the atmosphere moving. However, the moisture is necessary component to produce the thunderstorm clouds and precipitation.

Therefore, the correct option is C.

Learn more about Thunderstorm here:

https://brainly.com/question/10928597

#SPJ2

what type of boundary is the arabian and eurasian plate?

Answers

Answer:

The Zagros and Makran Mountains in Iran and the Taurus Mountains in southern Turkey are the eastern and northern boundaries of the Arabian Plate, which are convergent plate boundaries that represent the zone of collision between the Arabian Plate and the Eurasian plate.

The northwest by a left-lateral transform fault boundary.

Which graph best represents directional selection?

-Graph A
-Graph B
-Graph C

Answers

Answer:

it is a i just did it

Explanation:

Answer:

B - the second option is the correct answer

Explanation:

I'm right trust me

Select all the correct statements concerning proteins

pls help i’m taking a test.

Answers

Answer:

A,E,and F i think

Explanation:

iodine solution turns blue-black in the presence of starch. Did any of the onion cells contain starch?​

Answers

Answer:

This is prolly late but the cell wall I think

Explanation:

What are the gametes in females?

Answers

Answer:

eggs

Explanation:

Answer:

this is the correct answer I think

I will mark u as brainliest correct answer only

Answers

Tiger frogs have similarities in their mitochondrial DNA that are not shared by other frog species

Answer:

I believe the answer is D.

Explanation:

Hope this helps! ^^

A single change in the sequence of nitrogenous bases in a DNA molecule would most likely result in

Answers

Answer:

A gene mutation

Explanation:

an individual with this karyotype would be described as

Answers

Answer:

it's option c

Answer:

a normal male with a translocation mutation.

How do ecosystems return to normal after a flood?

Answers

This really depends on the ecosystem, as each ecosystem may respond differently.

Explanation:

How an ecosystem responds is going to depend on the ecosystem, as each ecosystem may respond differently, and also on the extent and magnitude of the natural disaster. It takes ecosystems a long time to return to semi-normal conditions it can take up to 200 years for a forest to regrow after a huge fire. and that doesn't include the animals displaced/killed in the disaster.

Use the illustration below to answer this question. What is the name of the
cellular structure labeled "X"?
CSD
O Chloroplast
O Mitochondria
O Lysosome
O Central Vacuole

Answers

It corrects love it thank you

how are bony fish different than the standard fish you may see at the aquarium or market Describe some key characteristics.

Answers

Answer:

At aquarium are usualy Cartilaginous fishes.

Explanation:

Cartilaginous fish have cartilage skeletons, while bonefish have a skeleton that mainly consists of bone.

Bonefish:

Their endoskeleton is completely bone.They have the previous opening of the tipThey can be freshwater or sea fish

Cartilaginous fish:

They are predominantly cartilated in their endoskeletonTheir exoskeleton is placoid (very small denticles coated with lots of sharp enamel)The mouth of these fish is located in the middle

What do all of these samples have in common?

Answers

Answer:

They are all fossils

Explanation:

They were all once living things. However, due to evolution, these have all adapted in many ways, or become extinct.

I hope this helps.

Where do spindle fibers come from

Answers

Spindle fibers are formed from microtubules with many accessory proteins which help guide the process of genetic division. Each spindle fiber forms during cellular division near the poles of the dividing cell. As they extend across the cell, they search for the centromere of each chromosome

Answer:

Spindle fibers are formed from microtubules with many accessory proteins which help guide the process of genetic division.

Explanation:

Spindle fibers are formed from microtubules with many accessory proteins which help guide the process of genetic division.

Why would organisms evolve to HAVE vestigial body parts

Answers

Explanation:

Structures that have lost their use through evolution are called vestigial structures. They provide evidence for evolution because they suggest that an organism changed from using the structure to not using the structure, or using it for a different purpose..

Hope it will help :)

I need help on this ASAP!! Cellular respiration and photosynthesis

Answers

Answer:

1 and 3

Explanation:

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