There is no much important of earth crust in human beings but for the people who r trying to be the scientist or discovers need to learn about it
Answer:
Depending on the amount of liquid he has, he can use it to fill each test tube. he can do 8 orders per test tube :D
Answer:
both show the direction the wind is blowing. wind vanes and windsocks differ in shape.
Explanation:
If you're referring to streams/rivers of water that run independently of another source in the ocean these are referred to as "currents" and can be very powerful depending on their location.
