Why insolation is called the important controlling factor of climate?

What is the lowest output value approached by the function f(x)=2x−5?

Surplus discretionary travel direct money is what's available after paying for the necessities of life

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