Hypothesis is what you think will happen before the experiment, it isn't necessarily backed up by any sources or evidence. A scientific law is the observation of a phenomenon and a theory is the explanation both can be used together to back each other up.
Hectares of land used per person
I think it’s DNA molecule
It would be 6.6875 gram/ cubic centimeter
Answer:
constructing dams and building desalination plants help reduce the effects of droughts
Explanation: