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Which of the following is not a significant threat to the world’s rainforests?

a
grazing
b
logging
c
shipping
d
agriculture

Question 2
Which of the following is a natural disaster that can have a significant impact on human populations?

a
volcano
b
all of the above
c
earthquake
d
hurricane

If a robot fixed another robot is it a engineer or doctor?

Development has provided electrically for less money but what may be considered a cause of nuclear power

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.