The climate in the polar zones is very cold because they receive A only direct sunlight

Bboth direct and indirect sunlight

c no direct sunlight
D no sulight at all

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

What two advantages do the coastal countries of west africa have over the sahel countriesfertile soil and mineral resources temperatures and terrain human resources and natural resources weather patterns and location

Which of the following is an example of relocation diffusion