They had to change they way they live which is quite difficult it is like you going to a new school in a new state and not being used to anyone
A, it takes years upon years for a glacier to move even a few feet.
Hi there!
Sustainability means that something or someone has the ability to keep something going.
For example, a plant could have good life sustainability because it has a special poison, keeping predators away from it.
You could be self sustainable by growing your own crops, collecting your own water, and making things you need.
Hope this helps!
Answer:
D
Explanation:
Parasites do not directly kill their host
