If you wanted to conserve topsoil, which of the following actions would be the best one to take? a. fixing a leaky faucet b. limiting carbon emissions c. requiring emissions testing d. utilizing contour planting techniques

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

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.

Afootpath is to be constructed in a park in the shape of a parallelogram. when a coordinate plane is laid over a map of the park, the vertices of the footpath are (-4,2) (8,2) (11,7) and (-1,7). what is the perimeter of this path