Temperature would decrease
In ancient times, mountains were used as a natural barrier (used for protection) from the weather and neighboring countries. They're neighboring countries may go into a "great depression" and seek for new natural resources. They may acomplish this by attacking near by villages, but if you were on the other side of the mountain from them, you were safe since it is very long and dangerous expedition.
Answer:
i don't think i understand the question
Explanation:
The answer so c hope this helps
hi again uwu
your answers are
a)Space that appears empty actually contains dark energy and dark matter.
b)Dark matter does not emit electromagnetic radiation.
c)Scientists theorize that dark energy is causing the expansion of the universe to accelerate.
we know this because Dark matter is invisible and does not emit electromagnetic radiation
×║hope this helps║×