On May 18, 1980, a massive eruption of Mt. St. Helens in Washington State sent a huge plume of ash more than 50,000 feet into the air. Over the next two weeks, the ash traveled around the world. To move that far, the ash would've had to
A) dissolve in the nitrogen of the air.
B) combine with moisture in the troposphere.
C) bind to aerosols in the lithosphere.
D) reach into the stratosphere.
Question 2
Efforts to limit global deforestation should be concentrated
A) in the northern hemisphere.
B) in South America, Indonesia, and Africa.
C) wherever there is the greatest concentration of people.
D) in regions with the highest production of agricultural crops.
Massive Bat
Comparison of reactions at equilibrium and steady state
Jean-Paul Sartre (1905‑1980).
Enthalpic stabilization of the transition state in an enzyme-catalyzed reaction