Answer: Plate movement is thought to be driven by a combination of the motion of the seafloor away from spreading ridges due to variations in topography and density changes in the crust.

Hope this helps

7 0

3 years ago

An atom of elements x has one more shell of electrons than an atom of beryllium,but h are s one less valence electron then beryl

Ilia_Sergeevich [38]

Element X is sodium.

If there is one more shell of electrons, then this means it is one period below.

Since there is one less valence electron, it is one group to the left.

5 0

2 years ago

Who discovered the nucleus?

Mama L [17]

Ernest Rutherford i believe

5 0

3 years ago

Read 2 more answers

Which statement about the relationship between laws, hypotheses, and theories is true?

MariettaO [177]

<h2><em>if a hypothesis is not contradicted after a lot of testing it may be considered a law </em></h2><h2><em></em></h2>

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4 0

3 years ago