What do you think is the importance of elements and principles in the development of east asian arts

1. kepler's three laws resulted from his careful analysis of data, and were not derived from a mathematical model. a. experimental b. hypothetical c. theoretical d. observational 2. which of the following was the earliest solar system model to exist? a. aristotelian b. heliocentric c. copernican d. ptolenmiac

It takes longer to fly an airplane against a with it

Why are metamorphic rocks formed by contact metamorphism usually not dense or resistant?