Which element of the integumentary system is responsible for acne in adolescents? subcutaneous adipose tissue

sweat glands

squamous cells

sebaceous glands

What type of nuclear decay causes the atomic number of an element to increase by 1?

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.

If you let go of the notebook after lifting it, will it move? how?