Which of the following best illustrates a natural process acting as a constructive force? A.
A river eroding soil during a flood.
B.
A glacier weathering a mountainside.
C.
Wind depositing sand to build up sand dunes.
D.
Acid rain breaking down the surface of a rock.

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

In an effort to address concerns about global warming, a power plant in portland, oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together