How many protein chains make up hemoglobin?

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


D

Environmental & Atmospheric Sciences

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Critical Thinking Name the type of harvesting method that has been employed in the area shown in the accompanying figure.

What will be an ideal response?

Environmental & Atmospheric Sciences

In the middle latitudes of the Northern Hemisphere, surface winds tend to blow ____ and ____ around an area of surface low pressure

A) clockwise; inward B) clockwise; outward C) counterclockwise; inward D) counterclockwise; outward

Environmental & Atmospheric Sciences

The interacting populations of living plants and animals in a particular location are described as a(n)

A) metapopulation. B) ecosystem. C) community. D) niche.

Environmental & Atmospheric Sciences

The transfer of heat from molecule to molecule within a substance is called ____

A) conduction B) convection C) radiation D) latent energy

Environmental & Atmospheric Sciences