4 years ago

Which data from ocean rocks showed seafloor spreading and convinced scientists the theory of plate tectonics was valid?A.

Physics

1 answer:

Lena [83]4 years ago

3 0

The Answer is B. paleomagnetism

You might be interested in

Two measurments that are the same as each other are called_____?<br><br><br> What are they called???

Softa [21]

Precision refers to the closeness of two or more measurements to each other. Using the example above, if you weigh a given substance five times, and get 3.2 kg each time, then your measurement is very precise. Precision is independent of accuracy.

8 0

3 years ago

Where is the deepest part of the ocean

Mariana [72]

Answer:

Trenches are the deepest part of the oceans, narrow and long depressions on the sea floor. One good example is the Mariana Trench, the deepest part of the ocean

Explanation:

5 0

3 years ago

The magnetosphere protects Earth from _____. a.solar radiation b. the solar wind c. the cold of space d.asteroid hits e.gamma ra

aivan3 [116]

Solar Radiation, The Solar Wind, and Gamma Ray Bursts

4 0

3 years ago

Read 2 more answers

An astronaut stands on the surface of an asteroid. The astronaut then jumps such that the astronaut is no longer in contact with

Anna71 [15]

(D) The gravitational force between the astronaut and the asteroid.

Reason :

All the other forces given in the options, except (D), doesn't account for the motion of the astronaut. They are the forces that act between nucleons or atoms and neither of them accounts for an objects motion.

6 0

3 years ago

I need to know which ones are physical or chemical changes.

andrezito [222]

Physical
Chemical
Physical
Chemical
Chemical
Chemical
Physical
Physical
Physical
Chemical
Chemical
Physical
Physical
Physical
Chemical
Chemical
Chemical
Chemical
Physical
Chemical
Chemical
Chemical
Chemical
Chemical
Chemical

I believe this is right but double check to make sure :)

7 0

3 years ago