Question

Look at the picture

Answer 1

hey frnd

let's clear your doubt

Africa is the second most populated continent after Asia. And most of its part is covered with Desert.
the biggest desert in the world Sahara is in Africa.

so the answer is
∆ Desert

happy to help ^_^

Answer 2

you're answer should be D. covering 8.5 million square kilometers (3.3 million square miles), about the size of the South American country of Brazil.