Answer:
magma
Explanation:
actually cooling and solidification of magma
its because it allows modern astronomers the ability to see farther out and more accuratly
A plant collects sunlight to form glucose, and your friend proposes an idea for a fan. Conserved = saving
The answer is A.number of protons in the nucleus.
Answer:
Explanation:
Let initial extension in the spring= x₀
Force on the spring = F₀
Let spring constant = k
Fo = k x₀
Fn = 3k x₀
Fn /Fo = 3
PEs0 ( ORIGINAL) =1/2 k x₀²
PEsn ( NEW) =1/2 k (3x₀)²
PEsn / PEs0 = 9
