The average annual precipitation worldwide must equal the quantity of water that
transpires
evaporates
is used by earth’s organisms
infiltrates

What term is given to the border between the central alps and the southern limestone alps?

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.

When volcanoes erupt, magma (hot, molten rock) rises toward the surface of the earth. as magma cools, solid rock forms. this rock contains substances from the interior of the earth. which of the following natural resources is likely to be plentiful near subduction zones where volcanic activity has occurred in the past?