Answer:
Both A and B, because if you have bad posture you will have weaker bones which can make you get hurt easier plus weaker bones will not be safe especially if you got in a car wreck.
Answer:
Explanation:
Hope this helps
Mark brainliest if it helps
Diseases, mainly autoimmune, depression, anxiety, a sickness such as a cold or fever, or even just a lack of motivation not linked to depression can be reasons people decrease their physical activity level.
Answer:
negative charge outside the nucleus
Explanation:
electrons group together outside the nucleus of an atom to form the electron cloud. Have a nice day! :)