Please help! Science fill in the blanks- will mark brainliest- it’s really short :) Thanks so much if you help!!
Pic is up top!

Mount erebus, an active volcano, is located a. in australia's snowy mountains b. on new zealand's north island c. in antarctica d. on melanesia's largest island

Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle

What is unusual about the iraq mountains ,in spite of their old age?