I think it’s A B and C because other sloths are alive and so are trees.
Living things obtain and use energy so alive?
Cold air creates high pressure low pressure is created by hot/warm air La Nina creates cooler temperature then el nino
It’s a simple thing really, the more options or “diversity” it’s more likely that it will be more sustainable and things will find a way to survive. Think about it like a video game level, the more tries you have the more likely you are for success
Alkaline earth metals
Group 13 aka the boron family is categorized as alkaline earth metals