It is difficult to calculate the Earth's carrying capacity because there are lots of resources that we can use and their is so much land on the earth that hasn't been used, but at the same time some resources are running low, and some resources we have a lot of, like food, so that it is why it is difficult to calculate
Answer:
Yes, tests like urine and blood tests.
Explanation:
Make me brainiest.
Answer:
There are two answers to this question. Gold or Aluminum.
