1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sdas [7]
3 years ago
15

Which statement below best describes the Theory of Plate Tectonics?

Chemistry
2 answers:
k0ka [10]3 years ago
3 0

A. plate tectonics slowly move in what is called Continental Drift, the Earth used to be one continent called Pangea and has shifted ever since.

Inessa [10]3 years ago
3 0

Answer:

A

Explanation:

The plates float on the magma and move with the molten rock underneath.

You might be interested in
5. When. 0.333g of a particular molecular compound dissolves in 33.3 grams of benzene, the freezing point was observed to drop b
Ivanshal [37]

The molecular weight of the molecular compound is

x= 105.57 g/mol

<h3>What is the molecular weight of the molecular compound?</h3>

Generally,a  the equation for Mole of molecular compound is  mathematically given as

Mm= mass / molar mass

Therefore

Mm= 0.333 g / x

the equation for Morality

M = mole of solute / mass of solvent

M = \frac{(0.333 g / x )}{33.3 g / 1000 }

M= 10 / x

the equation for change in temp dt

dt= K* morality

Therefore

0.485 = \frac{5.12}{ * 10/ x}

x = (5.12 *10) / 0.485

x = 105.57 g/mol

In conclusion, molecular mass of molecular compound

x= 105.57 g/mol

Read more about molecular compound

brainly.com/question/23088724

#SPJ1

3 0
2 years ago
A bird flies at a speed of 15 m/s for 10 seconds, 1,200 m/min for 0.17 minute, and 2,500 cm/s for 5,000 milliseconds. What is th
DedPeter [7]

Answer:

Explanation:

average speed=distance travelled/time taken

distance=speed*time

15*10=150 m

1200 m/min=20 m/s

0.17 minute=10.2 seconds

20*10.2=204 m

2500 cm/s=25 m/s

5000 milliseconds=5 seconds

25*5=125 m

125+150+204=479 m

10.2+5+10=25.2

479/25.2=<u>19.0 </u>

5 0
3 years ago
Read 2 more answers
Which statement accurately describes what happens when ice melts in terms of energy?
ivann1987 [24]

Explanation:

the ice release energy which case water molecule to have least kinetic and potential energy change their confiscation for solid

6 0
3 years ago
When matter heats up, dose the molecules close together?
zheka24 [161]
Yes because when they heat up you sweat, and when they cool down they would probably separated because you are at your normal temperate
8 0
3 years ago
Read 2 more answers
A laboratory requires 2.0 L of a 1.5 M solution of hydrochloric acid (HCl), but the only available HCl is a 12.0 M stock solutio
ira [324]
The amount of the solute is constant during dilution. So the mole number of HCl is 2*1.5=3 mole. The volume of HCl stock is 3/12=0.25 L. So using 0.25 L stock solution and dilute to 2.0 L.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Round 87.073 meters to 3 significant figures. Write your answer in scientific notation. Step 1: 87.073 rounds to ____. Step 2: w
    5·1 answer
  • Someone plz help fast !!!!!!!!!!!!!!!!!!
    6·2 answers
  • Which of the following is not a fossil fuel?<br><br> Natural Gas<br> Petroleum<br> Nitrogen<br> Coal
    11·2 answers
  • To stop an object that is in motion on a frictionless surface, you stop applying a force.
    5·1 answer
  • Which of these processes occur when water changes to ice?
    12·2 answers
  • 9.54 kJ of heat is required to raise the temperature of 225.0 g of a substance from 21.5 oC to 46 oC. Which of the following hea
    14·1 answer
  • Balance the combustion reaction between octane and oxygen. 2C8H18 + O2 → CO2 + H2O
    12·2 answers
  • What is a monoatomic molecule
    5·2 answers
  • If two charged objects are moved closer to each other, the electric force between them will?
    15·1 answer
  • What happens if i give all my points on my next question?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!