The answer is b an astronomical unit
The Rainforest, because it has a lot of rain and is a very wet and humid climate which cause more types of vegetation to grow.
Hope this Helps!
It’s c I’m pretty sure Linda
Bc everything in it serves as a purpose that makes it run smoothly like spiders eat insects and birds eats sliders and snakes so on and so fourth thus making it a system
Point B would have to lie on a circle of radius 8 centered at (5,-7). The answer is all ordered pairs (x,y) such that
(x - 5)2 + (y + 7)2 = 82 = 64
