Which of the following are the oxygen-carrying proteins found in blood?

A. platelets
B. red blood cells
C. hemoglobin
D. white blood cells


Answer: C

Environmental & Atmospheric Sciences

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Braided channels are typically characterized by fine-grained bed load

Indicate whether the statement is true or false

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What is a climax community?

a. The first community after a large disruption b. A new, growing community c. A stable, long-established community d. The decline of a community after it peaks

Environmental & Atmospheric Sciences

What are the two major factors determining the distribution of terrestrial biomes?

a. temperature and light b. temperature and rainfall c. light and rainfall d. plants and animals e. temperature and plants

Environmental & Atmospheric Sciences

Stream gradient is constant along the course of a river

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences