________ are built perpendicular to the coastline to create harbors and channels for boat passage.

A. Cliff-armoring
B. Seawalls
C. Jetties
D. Breakwaters


Answer: C

Environmental & Atmospheric Sciences

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A community may undergo a regime shift or a phase shift when ________

A) it has too many symbiotic relationships among species B) pollutants cause a rapid rise in mutations C) it loses a keystone species or suffers a major climatic change D) all invasive and exotic species are removed E) it suffers a natural fire or flood

Environmental & Atmospheric Sciences

Chinooks are

A) cool. B) moist. C) caused by ascending air. D) caused by adiabatic compression. E) all of the above

Environmental & Atmospheric Sciences

A(n) _______________ is a very strong air current imbedded within the upper air westerlies

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

The Bermuda High is also known as the _______________ High

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences