The answer is d core is magma AKA lava
Answer:
interaction in the Earth's biosphere cause the change in other Earth system as the biosphere and atmosphere are dynamic, constantly reflecting these interaction. and Biosphere-Atmosphere Interactions focuses on the sources and sinks of greenhouse gases (GHGs), air pollutants, particulate matter, water, and energy between the Earth's surface and the atmosphere.
Assuming you mean "how did evolution start?"
Evolution started as soon as bacteria started to populate space every time a cell makes a new cell the new cell is slightly diffrent continue a couple million years (estimate) and you start seeing fish when the fish repopulate the baby fish has the genes of the parent fish that are slightly different its the same for all animals (And humans) today.
Answer:
D.To promote open and profitable international trade
The answer is C) 3 only. :)
Hope this helps!