Answer:
Cold fronts are always shown as a blue line with arrow points on it.
Explanation:
look at the geographic keys at the bottom left corner of the maps.
It's better to have air conditioning units near the ceiling regardless of where you live. Since cool air sinks, air conditioning units are usually near the ceiling so the cool air can spread around the room more. Hope this helped =)
Are you referring to a picture? if not, stars range in size from neutron stars, which vary anywhere from 20 to 40 km in diameter
The answer would be the cracking of rock caused by the freezing and thawing of water.
Decreases. The higher you go up, the less air will push on your body. Thats why astronaughts need space suits in space to keep their bodies pressure-ized.