Kidney regulates the volume of blood in the body to maintain blood pressure.
Texture i think because that is the only way you can determine if anything is rough or not
Physical change only change the appearances of a substance, not it’s chemical composition. Chemical changes cause an entirely new substance with new chemical formula.
Answer:
No
Explanation:
It is scientifically impossible.
A hypothesis is when you make an educated guess before you complete the experiment. It is basically an inference on what might happen next. So a conclusion made based on facts.
