please if anyone could help me with these two questions.?

How far is the region from the equator or control climate

Which element is the least metallic between cadmium, silver, zinc, or iron?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum