The contain different masses and gravitational forces.
Unconfined state not confined by impermeable material
Answer:
Mercury has the widest variation in surface temperatures between night and day of any planet in the solar system.
Explanation:
Answer:
Reduce, reuse, and recycle. Cut down on what you throw away. ...
Volunteer. Volunteer for cleanups in your community. ...
Educate. ...
Conserve water. ...
Choose sustainable. ...
Shop wisely. ...
Use long-lasting light bulbs. ...
Plant a tree.
Explanation: