Can someone please answer these !! 1. How many plant and animal species exist in the Amazon Rain forest?

2. How much (percentage wise) of the worlds oxygen is created by the Amazon Rain Forest?

* I need them in your own words , please not from google or any websites*
* if u do not know please do not answer*

Thank you -

from what I've read up on at least 40,000 I'm really sorry if I'm wrong I'm

Explanation:

tbh I'm look at the same type of problems

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks

heat from the core of the earth causes convection currents to occur in the mantle. these currents slowly move the crust around.