A. Can help leaders decide how to plan for the future
<span>The mass of the sun is 1.989 × 10^30 kg</span>
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.
Exploit is usually means a way considered which "unfair"
ex) security exploit
