Answer:
Reaction rate, in chemistry, the speed at which a chemical reaction proceeds. It is often expressed in terms of either the concentration (amount per unit volume)
Explanation:
The answer is A because Alkaline are gases in earth's atmosphere <span />
Fine particles, ground level ozone, sulfur dioxide, nitrogen dioxide, lead
"windweathered" because the use of wind weathering would bring the sand all around and it would be wind weathered
Resonance in air columns is used in a variety of musical woodwind instruments. Something like a flute for example uses resonance to make sound. Not sure what instruments you are talking about unless you provide a list.