Answer:
answer is 2 for both cuz they both have the 2 subscript next to hydrogen
Answer:
ATP
Explanation:
ATP is a chemical forumal for enegry
A control is a experimental variable that is kept constant or unchanged during an experiment. During a controlled experiment, the controlled variables are held constant to minimize or stabilize their effects on the subject, its unchanging state allows the relationship between the other variables being tested to be better understood.
Answer:
False.
Explanation:
Mars is the planet we are most likely to colonise due to the signs that there may have been some sort of life there before.
