Answer:
d
Explanation:
because know body know you doing
I think the correct answer from the choices listed above is option A. Stress response can keep you alert and sharpen your concentration. This is because short-term stress response can keep your body ramped up and prepared for physical action and a short-term increase in bodily function (those related to flight and fight) is present.
UV rays optimize the synthesis of Vitamin D
The answer 1 is: True, the answer 2 is :false
The first and fourth i think.
