The answer is:
__________________________________________________
[C]: Mercury and Venus.
__________________________________________________
Mercury would be "Planet A"; and Venus would be "Planet B".
1 and 2 because its nature
Answer:
A continent is one of seven main divisions of land that make up Earth.
Explanation:
The answer is the ocean-continental convergence. This is where the gold of the Inca civilization come from.
Explanation:
Germany's condition of reduction of population is because of pandemic effect on global recolation.
Positive:There would not be much pandemics, diseases,& so on.
Negative: There would be an effect on economy, there'll be few or less workers,so on.(This would be a larger effect than the positives of course)
One reason of undergrowth is of jobless rate & bare utilisation anticipation.

I think this is the answer.