All changes saved 7. Salinity is the term used to describe the amount of salt that is dissolved in ocean water. In this case, salt can be
described as which of the following?
the solute
the saturation
the solvent
the solution

Ineed the answer to question 1 , i’m desperate

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?

How can you increase the strength of an electromagnet?