B. Nuclear fission is the answer
In their never ending pursuit for food wild pigs cause damage to agricultural crops, livestock, forests, and the environment.
A because in the summer we are facing the sun directly and in the winter we are farthest away from the sun.
Option A) Very bright, relatively small
95% sure but not 100%
They have a characteristic U shape, with steep, straight sides and a flat or rounded bottom (by contrast, valleys carved by rivers tend to be V-shaped in cross-section). Glaciated valleys are formed when a glacier travels across and down a slope, carving the valley by the action of scouring.