It's just like wolves, they can get more work done if they work together.
Answer:
the answer is all of the above
85% of adults are grandparents by age 65. This estimation has been made in the U.S. from the surveying of the elderly. So, the correct choice is the third option: 85.
Let me know if you need further info. :)
- Dotz
Answer: 50 joules and 100 joules assuming there is no friction.
Explanation:
Granite,chalk,slate, that si the only three i can think of at the moment