The mass of the sun is 1. 99×1030kg and its distance to the earth is 1. 50×1011m. What is the gravitational force of the sun on the earth?.

After rain, water soaks into the ground and is added to the groundwater. this process is known as a. groundwater pollution. b. groundwater recharge. c. groundwater recycling. d. groundwater filtration.

What is a good tip to follow in the day you take the aspire test or psat

Explain how you might determine the rate of weathering on a sample rock