Answer:
Hypothesis
Step-by-step explanation:
The scientist want to test an hypothesis which can be stated has the rock on earth contain the same as the moon which can call null hypothesis and the rock on earth did not contain the same element as the moon; the alternate hypothesis and both hypothesis can be tested by using experiment.
Answer:
2/3 or 0.6
Step-by-step explanation: Divide both sides by 3
9” one” glad I could help.
