Answer:
D
Explanation:
The strain of a bad posture can bring all of those symptoms.
90 degrees because you can increase the risk of a heat related illness.
Hope this is useful :D
Answer:
Lack of friends can be a result of reading signals incorrectly. Many people think other people don't like them, so they don't like them in return and thus it goes on and on and before you know it, you hate that person, before you've even spoken to them. ... Friendship favours the brave.
