A piece of putty moving with 1 unit of momentum strikes and sticks to a heavy bowling ball that is initially at rest. After the putty sticks to the ball, both move with a combined momentum of
A) less than 1 unit.
B) more than 1 unit.
C) 1 unit.
D) not enough information given
C
Environmental & Atmospheric Sciences
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The buildup of toxic salts in the topsoil where desert lands are subjected to extensive irrigation is known as
A) toxicology B) fossil water C) hydropolitics D) salinization E) groundwater
Environmental & Atmospheric Sciences
What Zooplankton is considered a keystone species?
a. Ctenophores b. Meroplankton c. Pteropods d. Krill
Environmental & Atmospheric Sciences
____ in California is the world's largest lava dome
A)Mount Rainier B)Mount Vesuvius C)Mount Pinatubo D)Mauna Loa E)Lassen Peak
Environmental & Atmospheric Sciences
Spreading ridges produce the largest number of great earthquakes.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences