Consider the reaction pathway graph below.

Which letter represents the activated complex?
A
B
F
G

Determine the reaction and balance the following equations urgent due in the morning

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

Why is the melting of ice a physical change ?