3. Is Pangaea the only “supercontinent” that scientists think has existed?

Answers

Answer 1

Answer: No

Explanation:

Pangea is the most RECENT supercontinent. However, scientists believe there have been many more that have come before it

Answer 2

Answer:

the first 1 :l

Explanation:


Related Questions

what is a chemical change of a juicy burger and a waffle fry

Answers

there needs to be more info

907.69 to be exact…………

what is a conversation of mass on a juicy burger and a waffle fry

Answers

Answer:

wha-

Explanation:

pls help me i am going to fail my class if u dont help btw this is sice

Answers

cause: industrial wasted dumped j to rivers, spread of disease, sewage dumped into rivers

effect: fish die-off, oil spilled on land mixes with runoff, destroyed natural habitats.

note: I can't drag the item. :)

Answer:

:Zzz:

Explanation:

Cause:

Industrial wastes dumped into rivers.

sewage dumped into rivers

oil spilled on land mixes with runoff

Effect:

fish die off

spread of disease

destroyed natural habitats

PLEASE ANSWER! I NEED A DIAGRAM ON HOW TO CREATE WATER CONDITIONS THIS IS SCIENCE BTW

Answers

Answer:

Ok so tell me what you want to write and i will do it for you.

Explanation:

Answer:

H-O-H

Explanation:

H2O = Water

meaning two H molecules, and one O molecule

I need help right now lol,So the question is :During high tide, ocean waves often become larger. If the amplitude of a wave increases by a factor of 4, by how much does the energy increase?

Answers

Answer:

1.21 times

Explanation:

The energy of a wave is proportional to the square of the amplitude of the wave.

Mathematically:

e & a²

where

E is the energy of the wave

A is its amplitude

In this problem, the amplitude of the wave increases by a factor of 1.1; it means that the new amplitude can be written as

A=1.1A

Therefore, this means that the energy of the wave increases by a factor:

E' & A'²= (1.1A)² =1.1²A² =1.21A² =

1.21E

Therefore, the energy of the wave increases by a factor 1.21.:

Answer : 1.12 times

Arrange carbon, phosphorus and sulfur in order of reactivity to write their reaction with oxygen.

Answers

Answer:

Solid phosphorus reacts with gaseous oxygen to produce solid diphosphorus pentaoxide. ... Methanol burns in oxygen to produce carbon dioxide gas and water vapor.

Explanation:

Solid phosphorus reacts with gaseous oxygen to produce solid diphosphorus pentaoxide. ... Methanol burns in oxygen to produce carbon dioxide gas and water vapor.

Hi can someone help me plz! I’m behind on this and I don’t understand

Answers

Answer:The atoms you need to build are on the right. You need three colors, and need to say what each color is. Each color should represent a different element.

Explanation:

Answer:

The atoms you need to build are on the right . You need three colors and you need to say what the colors are. Each color should represent a different element.

Explanation:

A tall pea plant (Tt) is crossbred with another tall pea plant (Tt). The following Punnett square shows the separated alleles for two pea plants.



Which of the following shows the correct match of the box numbers and the genotype of the offspring?


Btw graph is below (ScreenShot)

Answers

Answer:

B.

Explanation:

when you use punnett squares, you cross the different genes with themselves. if T is in the first box on both sides, the genome will be TT. if the box lines up to tt, it will be tt. the boxes on the left use the genes' first letter and the boxes on the right use the second letter.

The result of the cross between Tt and Tt would be TT, Tt, Tt, tt.

Monohybrid crossing

This is a kind of crossing involving only one trait.

The genotype Tt will segregate to T and t respectively.

Crossing Tt and Tt:

                       Tt   x   Tt

                   TT    Tt    Tt   tt

Thus, box 1 will contain TT, box 2 will contain Tt, box 3 will contain Tt, and box 4 will contain tt.

More on monohybrid crossing can be found here: https://brainly.com/question/15314052

True or False: Concrete has only positive qualities, and there are no disadvantages to using it.
PLEASE HELP

Answers

false because a disadvantage of concrete would be that It has low tensile strength and hence cracks are developed.

In which situation would osmosis most likely occur in cells?

Across a semi-permeable membrane that separates solutions of the same concentration
Across a semi-permeable membrane that separates solutions of the same concentration

Across a semi-permeable membrane that separates solutions of different concentrations
Across a semi-permeable membrane that separates solutions of different concentrations

Across a non-permeable membrane that separates solutions of the same concentration
Across a non-permeable membrane that separates solutions of the same concentration

across a non-permeable membrane that separates solutions of different concentrations
Across a non-permeable membrane that separates solutions of different concentrations

Answers

Answer:

it would most likely occur

———————————————————————————————————————

Across a semi-permeable membrane that separates solutions of different concentrations

———————————————————————————————————————

this is because osmosis is the ‘net’ movement of molecules from a ‘region’ of ‘higher concentration’ to a ‘region’ of ‘lower concentration’ ‘down the concentration gradient’.

the answer is
Across a semi-permeable membrane that separates solutions of the same concentration

GIVING BRAINIEST!!! please help

Answers

i’m pretty sure the answer is a

Help Me Pls. I need to know this for my exam

Answers

Answer: Look up the answers to a Periodiperiodic table

Explanation: I will link pictures

Noble gases are found in 18, non metals are yellow, transition metal is bright green, alkaline earth is the orangy pink, alkali metal is blue, metalloids is the salmony pink color, metals are light pink

PLEASE HELP QUICK!!!!

Answers

Answer:

Done this assignment :)

Hope it helps!

What holds everything in place in the universe?

Answers

Answer:

Gravity

Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun.

Explanation:

hope this helps

gravity because yes

Please construct a R.A.C.E. explanation for the prompt below. How do mutations to DNA affect an organism? Name all of the possible ways that an organism could be affected by the mutation and provide examples

Answers

Answer:

Mutations can affect an organism by changing its physical characteristics (or phenotype) or it can impact the way DNA codes the genetic information (genotype). When mutations occur they can cause termination (death) of an organism or they can be partially lethal.

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions.

Online Content: Site 1

What are the five natural agents of erosion? What is the driving force behind all of these agents of erosion? (site 1)

Answers

Answer:

erosion agents- wind, water, ice, waves and gravity

Explanation:

all forces of the agents of erosion is gravity

Which of the following is a true statement about waves?
A.
Waves can transfer energy when they interact with matter.
B.
Waves are never affected when they interact with matter.
C.
All waves require a medium through which they can travel.
D.
All waves travel longitudinally and compressionally at the same time.

Answers

Answer:

A.

Explanation:Waves can transfer energy when they interact with matter.

A!! is the correct answer hint energy interact with matter!

RNA molecules carry amino acids to the ribosomes to begin the work of assembling a protein chain, True or false. explain please

Answers

Answer:

True

Explanation:

That is true about RNA

The answer is true :)))

From the set {41, 53, 65}, use substitution to determine which value of x makes the inequality true.


MATHH
A. none of these

B. 41

C. 65

D. 53

Answers

its c.65 i thiiinkkkkkkkk

Answer:

Maybe C. But we dont know the equation.

Explanation:

Reproduction is the function of _______ and organisms.

Answers

Answer:

Reproduction is the function of process by which organisms replicate themselves. In a general sense reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and thereby providing for the continued existence of species.

Have a great day friend! :D

Sand and gravel in a mixture have the same properties as sand and gravel when they are not mixed.

Since gravel is bigger than sand,

A.
the sand and gravel can never be separated.
B.
the sand and gravel can be separated with a sieve.
C.
the mixed sand and gravel will stick together.
D.
the mixed sand and gravel have a lower volume.

Answers

Answer:

b

Explanation:

There are two types of mixture, one is homogeneous mixture and other is heterogeneous mixture. Therefore, the correct option is option B that is the sand and gravel can be separated with a sieve.

What is mixture?

When two or more compounds are combined but each ingredient retains its chemical identity, the result is referred to as a mixture. In other words, there is no chemical interaction between the parts of a combination. According to how consistent they are and how well the components' particle sizes match up, mixtures are categorized.

Sand and gravel in a mixture have the same properties as sand and gravel when they are not mixed. Since gravel is bigger than sand, the sand and gravel can be separated with a sieve.

Therefore, the correct option is option B.

To know more about mixture, here:

https://brainly.com/question/12160179

#SPJ2

Hi can someone plz help me!! I’m behind on this and I really need help on it. I will try to mark as brainliest

Answers

You just need to do what it says. Build the model or use some things as substitutes if you are missing an ingredient and write down what you identified.

There isn't really much better help I could give, sorry. I hope this helps.

Calculate the mass of an object that has a density of 20 g/mL and a volume of 5 mL.

Answers

Answer:

4

Explanation:

density= mass/volume

Answer:

100kg

Explanation:

[tex]density= mass/volume[/tex]

using this formula you can re arrange the equation my moving the volume onto the opposite side

giving you this formula : mass= density x volume

in doing so you can calculate the mass of the object by extracting the relevant information of the question

density=20g/ml

volume=5ml

mass = density x volume

=20 x 5

= 100

Through his investigation, Nathanial identified when equal forces are applied to an object, the motion of the object does not change. He started a data table to record the evidence from his investigation. Which further evidence can Nathanial use to support his findings?


67 N in row one and 110 N in row two
120 N in row one and 67 N in row two
115 N in row one and 65 N in row two
100 N in row one and 65 N in row two

Answers

67 N in row one and 110 N in row two

Answer:

A is the answer

Explanation:

When your muscle gets tired, it builds up the _______ and makes it more powerful.

A.
momentum

B.
blood

C.
cells

D.
tissue

Answers

The answer is “D Tissue”


Explanation:

when you workout you tear down your muscles (tissue) and after your done working out your body rebuilds tissue


hope this helps
I believe it’s D.) tissue

I need help with a DNA research paper

Answers

Let me see the paper
I’m good with DNA hehehehe

Answer:

XD ok wheres the paper

Explanation:

Which of these would happen to the cell if cellular respiration stopped?

Answers

Answer:

The thing which would happen to a cell if cellular respiration suddenly ceased bis:

C. Glucose breakdown would nearly stop or cease entirely.

Explanation:

Answer:

I answered this question before. U didn't give use the answer choices but it would be B.

Explanation:

Cellular respiration includes glycolysis that occurs on the cytoplasm of cells and Krebs cycle that occurs in the matrix of the mitochondria. The whole cellular respiration metabolic pathway produces a net of 36 ATPs (glycolsys produces a net of 2 ATPS and Krebs cycle a net of 34 ATPS). They use glucose as a substrate to harness the energy in its chemical bonds to produce the store this energy in ATPs, the energy currency of cells.

Sounds with a small amount of energy travel _________distances than sounds with more energy.

Lesson 4.07

Question 7 options:

shorter


medium


same


longer

Answers

Answer:

longer

Explanation:

this is because sounds with small energy due to production of high pitched sound travels longer distances.This sound move at a higher velocity and ata faster rate.

I AM ON A TIMER BE QUICK!! Which material would result in the greatest amount of energy transfer?

A. An absorber that is dark in color and rough.
B. A reflector that is dark in color and smooth.
C. An absorber that is light in color and rough.
D. A reflector that is light in color and smooth.

Answers

Answer:

A. An absorber that is dark in color and rough

A. An absorber that is dark in color and rough

PLEASE HELP THESE ARE MY LAST 3 QUESTIONS LEFT AND IM HAVING TROUBLE WITH THEM
1. CH18C20H15CHCO2 How many atoms of each element are in one molecule of cardenolides?

2.How many atoms are in mercury (I) phospate? The chemical formula is (Hg2)3(PO4)2

3.The burning of hexane is shown in the following chemical equation. How many oxygens are in the products to the right of the arrow? 2C6H14 + 19O2 → 12CO2 + 14H2O + heat

Answers

Answer:

1)

2)Hg2 3 po4 2

Mercury(I) Phosphate (Hg2)3(PO4)2 Molecular Weight

3)2C6H14 + 19O2 → 12CO2 + 14H2O + heat

Explanation:

i dont know the 1st one i ggoles the 2nd one and it gave me this, hope it helps

Other Questions
Can someone please help me with this. which professional most likely uses x-ray technology a financial analyst or a dentist HELP PLEASE!! SPANISH!! ILL GIVE BRAINLYEST -ir and -er ending verbs are very similar in their endings when they are conjugated. how do they differ in their endings when they are conjugated i will give 10 points cuz thats all i have if your correct!! Some fossil snakes have remnants of hip bones and legs even though these animals had no legs. These remnant structures are best described as: Solve the equation: (5y + 2)(y - 3) = -13(2 + y) Answer the following question in brief: " Which factors are required for the success of democracy in India? find the slope and y intercept. Which statement about extrinsic motivation is TRUE?Unlike intrinsic motivation, it provides no feedback about a persons performance.It is less powerful than intrinsic motivation.It can encourage interest in something a person had little or no interest in.It will eventually lead someone to develop intrinsic motivation. Put the following Points on a plane. A(3,1/2) B(-3/2,-7/4) C(7/5,9/2)I will give brainliest to whoever answers first How much force is required to move a rock 75m, when using 340J of work? 1. What charts, tables, or drawings would clearly show what you have learned in this lab?Each chart, table, or drawing should have the following items:a. An appropriate titleb. Appropriate labels The solution to the equation log2x log2(x "" 6) = 4 is x =. 2^-5 =Can someone please help Write a sketch on any of the following: 1. a untidily clad street urchin2. a construction worker3. your dad when he is in a bad mood4. you baby sister/brother at feeding time5. your teacher Catering the concord theater serves punch during intermission. If each of 200 people think 1 c of punch, how many gallons of punch should be prepared?please help and show me the answer thank you Describe an example in which two variables are strongly correlated, but changes in one do not cause changes in the other. the decimal equivalent of 14/26 Calculations with Percent - Item 35698Question 7Asha bought 60 fruit baskets.25% of the fruit baskets have 12 pieces of fruit in each basket.The remaining 75% of the baskets have 15 pieces of fruits in each basket.Complete the model.25%75%Number of baskets with 12 piece offruit:Number of baskets with 15 pieces of fruit:60 fruit baskets e^ln(5x) =5xln(5)5ln(x)ln(x) 1. Do you believe that parents should have all of the powers described in the Parents Constitution? Why or why not?