What does the heliocentric view of a solar system imply?
that planets move around earth

that the moon moves around earth

that planets move around the sun

that the moon moves around jupiter

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.

Which two particles are found in the center of an atom

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine