How many different types of protein chains make up hemoglobin?
A) 1
B) 2
C) 3
D) 4
B
Environmental & Atmospheric Sciences
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Which of the following is a property of light?
A. Its energy comes in packets of uniform size. B. It is a wave. C. It is a particle. D. all of the above E. none of the above
Environmental & Atmospheric Sciences
Deficiency of which of the following is associated with beriberi?
A) vitamin A B) vitamin B1 C) vitamin C D) vitamin D
Environmental & Atmospheric Sciences
It is possible for a single region to have joints oriented in more than one direction
a. True b. False Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
How does acid deposition form, and what are three important impacts that it has on the environment?
What will be an ideal response?
Environmental & Atmospheric Sciences