Question

The diagram below shows the layers in Earth's interior.

Diagram shows the internal layers of Earth. The central layer is labeled A and the layer surrounding A is labeled B.

Which of these statements best describes a difference between Layer A and Layer B?

Layer B is solid but layer A is molten.
Layer A is solid but layer B is molten.
Layer A moves in cyclic pattern but Layer B is stationary.
Layer B moves in cyclic pattern but Layer A is stationary.

Answer 1

hi nessa

Answer 2

ideas?

Answer 3

Well, keep in mind. The center is under immense pressure With high pressure the center becomes . .. . . and the outer layer has less pressure which means. . . . . (You fill those in.)

Answer 4

liquid, stays solid?

Answer 5

Hmmm. I think that it is the other way around.

Answer 6

making the answer b?

Answer 7

I would think so. However, the image is not super exact.

Answer 8

:)

Answer 9

Well, possibly. But a web search says otherwise.

Answer 10

okay. i take ur word

Answer 11

Which of these statements is most likely correct about the Nebular theory of formation of planetary systems?

It predicts facts and evidences for non-observable scientific research.
It describes events in nature which are non-observable and non-testable.
It is a universal theory which cannot be challenged by new experimentations.
It is a valid explanation because it is based on the investigation of current evidences.

Answer 12

do u know thgis one?

Answer 13

Hmmm, well, a good start would be elimination of any that suppose someone observed the nebular theory

Answer 14

?

Answer 15

Sorry, I am not sure about this one.

Answer 16

Astronomy isn't my area of expertise.

Answer 17

do you have an answer u think it may be?

Answer 18

@highiqreptilian

Answer 19

??