The correct answer is letter B. V-shaped Valley. It is the evidence that an area was once covered by a glacier. Glaciers form in an area where the temperature is so very low and stayed there for a longer time. Glaciers that reached the oceans form icebergs.
Answer:
5 per 1,000
Explanation:
the growth rate would be 15 per 1,000; since the death rate is 10 per 1,000 it sets the rate back by 10. 15 - 20 = 5
