what is the net force on a object with a normal force of 750 N and gravity applying 750 N? Also select if it is balanced or unbalanced.

The pressure in a fluid is affected by which characteristics of that fluid

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

1. list three scientific reasons cockroaches may fly.