Which component of the feedback model detects a parameter change? A. controller B. sensor C. effector D. conductor

What might happen if a teen made a decision that went against her personal values?

How do the uv rays cause damage?   what exactly causes the skin to burn;   can you be more specific about this mechanism?   3. how do photosensitive medications increase a person's sensitivity to sunlight and therefore increase their risk of getting burned?     what kind of medications can increase photo-sensitivity, can you think of some examples?

Which one contains more bacteria a sneeze or a cough ? ♡