Can somebody help me with this it's science.

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)

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