An acid because if its less than 5 its an acid
Answer:
option a
Explanation:
because When hydrogen is used to power a fuel cell, the only byproducts are water and heat—no pollutants or greenhouse gases are produced.
The answer is C. The products contains high energy chem bonds
It could be dinosaurs, or a specific species... could you be more specific with what it's related to?
The first one is Earthquake, second one is nuclear fission, and the last one idk
