It is because that's a place where no one lives so they're safe.
Answer:
Eventually the IR photons escape into space, but some make several round trips between the ground and the atmosphere before they depart. Along the way, a lot of energy is transferred to the ground and the atmosphere. That energy becomes heat which warms Earth's surface and its atmosphere.
After a caterpillar eats a leaf, it can convert the chemical energy into mechanical energy to help it build a cocoon.
The right answer is: C) Iruptive Growth. For their growth is never stable.