A cold air mass moving into an area occupied by relatively warm air is called a/an ________
A) cold front
B) high pressure system
C) low pressure system
D) occluded front
E) warm front
A
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Discuss four ways with examples on how each of us can provide environmental leadership.
What will be an ideal response?
The Pacific "ring of fire" refers to the _______.
a - flood basalts b - subduction zones on the ocean floor c - volcanoes around the Pacific Ocean d - Azores island e - the Hawaiian Islands
What is the purpose of planetary accretion gravity?
A) holds satellites in the gravity of Earth B) pulls small particles, such as dust and debris, into larger objects C) pulls the mass of the nebular disk to its center D) binds particles together by hydrogen bonding
Which of the following did not happen to Earth's original rocks?
A) They formed the base rock for some of Earth's highest mountains. B) They were recycled in the rock cycle. C) They were consumed by erosion. D) They were consumed by plate tectonics.