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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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
Stream gradient is constant along the course of a river
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Braided channels are typically characterized by fine-grained bed load
Indicate whether the statement is true or false
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