Because magnetic force on a moving electron is always perpendicular to its direction of motion, magnetic force cannot change an electron's
A. speed and direction.
B. direction.
C. speed.
D. none of the above
Answer: C
Environmental & Atmospheric Sciences
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Cyclone initiation and growth is termed ____________________
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
What is the most abundant larger zooplankton?
a. Ctenophores b. Molluscs c. Copepods d. Rhodophytes
Environmental & Atmospheric Sciences
The IPCC concludes that temperature increases, sea-level increases, and rainfall changes are effectively irreversible for a period of "________" after CO2 emissions are stabilized
A) days B) weeks C) months D) years E) centuries
Environmental & Atmospheric Sciences
In what region of Sub-Saharan Africa is desertification most severe?
A) the Kalahari B) the Sahel C) the Congo D) the Horn of East Africa E) South Africa
Environmental & Atmospheric Sciences