Most traditional sources of energy come from the

Which of the following is a reason why people are vacationing in slovakia

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

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]