Your answer would be 2.Because the matter in the nebula that formed Earth was spinning
Hope this helps! :D
Answer:
A base.
Explanation:
Basic solutions give OH- ions.
There is a very simple relationship between the three. First off, power is the amount of energy used over a certain amount of time. Energy is the capacity of carrying out that power. Lastly, time depends on how much energy you have to exert the work.
Hope this helps :)
The statement is false because endothermic reactions have a positive enthalpy change, because heat is being added to the system because it requires more energy to react