Because although they cannot see it, they can see it's influence on objects that can be seen, and it's effects.
Answer:
Nucleus
Explanation: I did the quiz and got it right. Have an amazing day!
Answer:
The magnetic force on a current-carrying wire is perpendicular to both the wire and the magnetic field with direction given by the right hand rule.
C is the answer because it mix and water combining together
Answer:
Calcium bromide is the name for compounds with the chemical formula CaBr2(H2O)x.