Help anyone??? Need to get this done

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?

Humid air is a better electrical conductor than dry air. explain why you are most likely to receive a shock after walking across a carpet when the air is dry than when the air is humid.

The & support center can provide online tutoring, answers to frequently asked questions (faqs), and information about how to contact your instructors.using the topics below, create an example of reinforcement for each