Who published a heliocentric model of the solar system that used circular planetary orbits?

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

Atopographic map of a section of washington’s state is shown here. which location is most likely to be subjected to flooding and run off during a period of extremely high precipitation? a. b. c. d.

Jada gose to get her hair done the cost for a haircut and blowout is $65.42. she leaves a 25% tip for the stylist. what is the total cost