Refer to the accompanying narrative. What dependent variable was measured?

a. DDT
b. temperature
c. weight
d. amount of food
e. day length


c

Physics & Space Science

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Most of the asteroids orbit the Sun in a belt between the orbits of

a. Venus and Earth. b. Earth and Mars. c. Jupiter and Saturn. d. Mercury and Venus. e. Mars and Jupiter.

Physics & Space Science

You and your friend both solve a problem involving a skier going down a slope, starting from rest. The two of you have chosen different levels for y = 0 in this problem. Which of the following quantities will you and your friend agree on?

A) skier's PE B) skier's change in PE C) skier's final KE a) only B b) only C c) A, B, and C d) only A and C e) only B and C

Physics & Space Science

Instructions: On occasion, the notation  = [A, ?] will be a shorthand notation for  . The rectangular coordinates of a point are (5.00, y) and the polar coordinates of this point are (r, 67.4°). What is the value of the polar coordinate r in this case?

A. 1.92 B. 4.62 C. 12.0 D. 13.0 E. More information is needed.

Physics & Space Science

The inclusion of all known dark matter still increased the density to only ________ of the critical density

Fill in the blank(s) with correct word

Physics & Space Science