A rock is thrown vertically into the air. At the very top of its trajectory, the net force on it is
A) less than its weight.
B) more than its weight.
C) its weight.
C
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Which is used to label and classify different biomes?
A. dominant plant type B. dominant animal type C. climate D. scientific importance
How many gallons of gasoline are consumed annually on average by a 25-year-old male driver if he drives a car with a fuel economy of 20 mpg?
What will be an ideal response?
The use of range land for grazing by domesticated animals (cattle, sheep, goats)
A. is often lost as the land is ideal for crops. B. causes changes in the vegetation because domesticated animals feed differently than native animals. C. often requires irrigation of the land. D. All of the statements are correct.
A comet's tail results from the increased speed that a comet attains as it nears the Sun, leaving some particles behind because of the acceleration of the main mass of the comet.
Answer the following statement true (T) or false (F)