Answer:
A true
Explanation:
Can you please give me brainiest.
Copper is the second best known electrical conducting substance. The first best one is silver. We almost always use copper because silver costs too much.
They are both used to observe and describe matter.
Answer:
Exercise helps people lose weight and lower the risk of some diseases. Exercising regularly lowers a person's risk of developing some diseases, including obesity, type 2 diabetes, and high blood pressure. Exercise also can help keep your body at a healthy weight. Exercise can help a person age well.