If air is contaminated with unwanted substances, it is said to be polluted. Which of these places would most likely to have polluted air? (a) Village
(b) Forest
(c) Industrial area
(d) Residential area

Drive down any three characteristic of modern periodic table

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

The excretory system, need answers for all: )