The geosphere is about 99.94% of Earth's mass, so C is the answer.
There are 9 square meters in one square yard so divide 27.99 by 9
27.99/9=3.11
one square meter is $3.11
I hope I've helped!
Chemical Equation Balancer
Answer:
When a molecule is excited to a higher state it often ends up in its lowest excited state S1 and then emits radiation.
