Answer:
Hi, There! I'm here to Help!
What is the approximate volume of a cube where all sides are equal to 2.5 cm?
c. 15.6 cm3 is the Correct Answer!
Explanation: Below We Have the Formula!
V= a3 = 2.53 = 15.625cm³
2 are closer than earth, 5 are farther away (not counting Pluto because its a dwarf planet)
This is very... open ended. Do you have some choices? If not, I will say that they would most likely be interested in Alaska and eastern Siberia being connected by ice. People could, at one point, simply walk across.