How long does an ENSO event typically last?
a. 1 month
b. 6 months
c. 1 year
d. 3 years
e. 6 years
c
You might also like to view...
Why does a glowing splint of wood burn only slowly in air, but rapidly in a burst of flames when placed in pure oxygen?
A. Pure oxygen is able to absorb carbon dioxide at a faster rate. B. Oxygen is a flammable gas. C. A glowing wood splint is actually extinguished within pure oxygen because there's no room for the smoke to expand. D. There is a greater number of collisions between the wood and oxygen molecules.
Animals had begun to inhabit the land before plant species evolved
a. True b. False
Seaweeds are ____.?
A) ?vascular plants B) ?unicellular algae C) ?multicellular algae D) ?phytoplankton
There are significant differences in the leading causes of death between developed and developing regions of the world. The biggest difference is in the category of frequency of ________
A) lung diseases B) E. coli illnesses C) cancer D) cardiovascular diseases E) childhood diseases