Every infectious disease is caused by a

Infectious diseases are caused by pathogenic microorganisms, such as bacteria, viruses, parasites or fungi.

Explanation: No idea

Infectious diseases are disorders caused by organisms

Explanation:— Each infectious disease has its own specific signs and symptoms, bacteria affects organisms, also the answer is in the question (infection)

don't compare yourself to others, this is a big one because due to photoshop and surgery people have this unrealistic image of what they should look like in their head.

think about good qualities you have and jot them down so can go back when you're feeling down about yourself.

make sure you have good hygiene, bathing often, face routine, brushing teeth.

if you'd like to change something set a realistic goal! (;