Answer:
A
Explanation:
they are atoms of the same element that have the same number of protons but different number of neutrons.
Red clothes look red because they REFLECT the red light, and absorb light of other colors.
Answer: It wouldn't be as modern as today is we would be back to using oil and other things from back then there wouldn't be cars everything would be less machined.
Answer:
Electromagnetic field, a property of space caused by the motion of an electric charge. A stationary charge will produce only an electric field in the surrounding space. If the charge is moving, a magnetic field is also produced. An electric field can be produced also by a changing magnetic field.
