Which of the following factors would be a likely reason for low population density?

a: a harsh natural environment
b: being located by a harbor
c: having abundant natural wealth
d: low infant mortality rates

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

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

Which modern technology has not made a great difference in the inuit way of life?