Calculating the average precipitation and of a region can us to identify its climate patterns.
a.
air pressure
b.
humidity
c.
temperature
d.
wind speed

The difference(s) between the grand canyon and valles marineris is/are: (a) the grand canyon was formed by water, but valles marineris was not. (a) valles marineris is much longer than the grand canyon. (c) valles marineris is much wider than the grand canyon. (d) valles marineris has large volcanoes near it. all of the above

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

Which year held a congressional election and a presidential election