The greenhouse effect contributes directly to
A. global warming.
B. ecological homeostasis.
C. acid rain.
D. smog.
Answer: A
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Which problem requires immediate medical attention?
A) heatstroke B) heat cramps C) heat exhaustion D) dehydration
Sleep deprivation has been shown to elevate ghrelin levels and decrease leptin levels, potentially leading to weight gain.
Answer the following statement true (T) or false (F)
A combining vowel is often added to a word root. What is a vowel, and why would such a thing be added to the word root?
A) L is an example of a vowel, and this letter is commonly used in medical terms. B) O is an example of a vowel, and it is added to change the meaning of the constructed term. C) O is an example of a vowel, and it is added to make the constructed term easier to pronounce. D) V is an example of a vowel, and it is added because medical terms often have too many consonants.
Hepatitis C is not a highly infectious virus.
Answer the following statement true (T) or false (F)