Can not let anyone do anything. Because he/she is scared that they will get hurt... or they could hurt some one if they hurt his/her friend.
Answer:
The main job of your kidneys is to regulate the amount of water in the body and balance the concentration of mineral ions in the blood. :)
Explanation:
The Kidneys produce urine which is made up of waste products, essential mineral ions and excess water from the body.
Physical changes such as wrinkles some say you shrink when you get into your elderly years. But it gets harder for you to loose weight your metabolism slows down, you may get bone problems like arthritis. you dont have as much energy. Its harder for you to get around and also memory loss. Its much easier for you to become diagnosed with any dangerous diseases which is why make sure you eat healthy and exercise !
Answer: b
Explanation:
Cardio is like running which helps your heart
