What are two pieces of evidence that a rock has been metamorphosed?

Use a graphing calculator to solve the equation - 3 cos t = 1 in the interval from 0 ≤ theta ≤ 2 π round to the nearest hundredth.

If the distance between two points on the ground is 10 miles and the distance between the same two points on a map is 4 inches, what is the map scale expressed as a ratio?

Weather conditions in which location would be most interest to a person predicting the next day's weather for new york state