False. Theres also physical symptoms such as fever, aches, vomiting ect.
It should not be greater than a 90 degree angle
Break down the sentence.
Which of the following is a controllable risk factor of infectious diseases?
note - "controllable"
You cannot control pollution, air, or heredity. You can, however, control your substance intake.
The answer is A, drug abuse.
Cells do not require oxygen to perform anaerobic activity