Now click the second tab (labeled "Terrestrial Planet Temperatures"), then explore what happens as you click the button that allows you to add or remove greenhouse gases. Which terrestrial planet would have its surface temperature the most dramatically changed if its greenhouse gases were removed from its atmosphere?
a. Venus
b. Mars
c. Mercury
d. Earth
Ans: a. Venus
You might also like to view...
Sunspots usually come in pairs of north and south magnetic poles
Indicate whether the statement is true or false
A nonuniform linear charge distribution given by ?(x) = bx, where b is a constant, is distributed along the x axis from x = 0 to x = +L. If b = 40 nC/m2 and L = 0.20 m, what is the electric potential (relative to a potential of zero at infinity) at the point y = 2L on the y axis?
a. 19 V b. 17 V c. 21 V d. 23 V e. 14 V
A car travels in a flat circle of radius R. At a certain instant the velocity of the car is 24 m/s west, and the total acceleration of the car is 2.5 m/s2 53° north of west. Which of the following is correct?
A. R = 0.29 km, and the car's speed is increasing. B. R = 0.23 km, and the car's speed is decreasing. C. R = 0.23 km, and the car's speed is increasing. D. R = 0.29 km, and the car's speed is decreasing. E. R = 0.29 km, and the car's speed is constant.
Making a digital recording of a sound involves
a. analog-to-digital conversion c. electromagnetic waves b. digital-to-analog conversion d. all of the above