4. You probably don't remember thermometers with metal in them. Find the element mercury. What makes this element different from other metals?

Mercury is the only metallic element that is a liquid at room temperature.

c. orbital shape i hope this is correct

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101