Vision Problems: Farsightedness can usually be corrected with
A. converging lenses.
B. diverging lenses.
C. convex mirrors.
D. cylindrical lenses.
E. concave mirrors.
Answer: A
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Fill in the blank(s) with correct word
Grass growing in a field is eaten by a deer. Later on, the deer dies and its body is decomposed, in part, by bacteria. Which organism(s) are consumers?
a. grass only b. deer only c. bacteria only d. grass and bacteria e. deer and bacteria
A projectile is projected from the origin with a velocity of 30.0 m/s at an angle of 40.0 degrees above the horizontal. What is the time it takes the projectile to reach maximum height?
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1.clockwise and increasing. 2.clockwise and decreasing. 3.counterclockwise and increasing. 4.counterclockwise and decreasing.