Match each planet to an accurate characteristic.
venus
it is closest to the sun
mars
it has an extremely high
pressure at its surface.
mercury
its atmosphere is about 20
percent oxygen
earth
it experiences large dust
storms

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Where can a dna be found in a prokaryotic cell

Why do mountaineers become breathless as they reach high altitudes