What percentage of earth's liquid surface freshwater is found in rivers?
a. 0.9%
b. 2%
c. 11%
d. 87%

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .

Which type of seismic waves are confined at the surface

The plants growing on scotlands highland moors are a)mixed forestb)grasses and low shrubsc)evergreen treesd)palm trees and ferns