4.Which sentence BEST describes the relationship between the plates in Earth's crust and the sizes of the landmasses on top of the plates? A. The plates and the landmasses are approximately the same sizes.

B. The plates are much smaller than the size of the landmasses.

C. The plates are much larger than the size of the landmasses.

D. The plates are different in size from the landmasses.

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i