A50.0-g sample of liquid water at 25.0â°c is mixed with 35.0 g of water at 57.0â°c. the final temperature of the water is â°c.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?