Aside from Mercury's slow rotation, what is a factor that contributes to the planet's daily temperature fluctuation of about 600 °C? A- it’s dense atmosphere
B- it’s core of rock and ice
C- it’s close proximity to the sun
D- it’s heavy, rocky, waterless terrain

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.

Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud