Which elements atoms have 2 electrons in the first energy level and 4 electrons in the second energy level? A. Carbon
B. Nitrogen
C. Helium
D. None of the above

Carbon

Explanation:

Carbon has 2 electrons in the first energy level and 4 electrons in the third energy level.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

currents is the correct answer.