A stone is thrown vertically upward. At the top of its path, the force acting on it is only
A. zero.
B. air resistance.
C. the force due to gravity.
D. both the force of gravity and air resistance.
Answer: C
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All states occupy and utilize their full territory
Indicate whether the statement is true or false.
Judge the following sentence according to the criteria given below: Clown fish are stung by sea anemone but are not seriously harmed BECAUSE they are immune to the toxins in the stinging tentacles
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.
What color change is associated with the original breath alcohol test?
A) green to reddish orange B) reddish orange to green C) colorless to pink D) None, the test is not based on a color change.
Consider the density of Bogatá. Why would a bus system work well here?
What will be an ideal response?