How many of the fatty acids which the body needs is it unable to synthesize?

A) 1
B) 2
C) 3
D) 4


B

Environmental & Atmospheric Sciences

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The type of fault shown in this figure is a



A) normal fault.
B) reverse fault.
C) strike-slip fault.
D) thrust fault.

Environmental & Atmospheric Sciences

Ozone is concentrated in the ________

troposphere mesosphere stratosphere ionosphere

Environmental & Atmospheric Sciences

Seaweed (large marine algae) grows in shallow coastal regions because ________

A) they require fresh water to reproduce B) the surf is an important part of their mobility C) there is more sunlight reaching the seafloor in those regions D) they feed on the organisms washed into the ocean from nearby land

Environmental & Atmospheric Sciences

Describe how a chemical synapse works.

What will be an ideal response?

Environmental & Atmospheric Sciences