Answer: B) Rough endoplasmic reticulum
Explanation:
They drill holes and bring up samples of rock and study how seismic wave move through the earth.
A scientific hypothesis is an educated guess that is made about an observation based on the prior knowledge of the scientist. Hypothesis are always testable.
An hypothesis can be tested through experimentation and it can also be tested through deductive methods.
I’ve never had a cat not sure because it’s not a specific question but look at this baldpussy
