Awave transfers from the source outward in the direction of wave motion.
a. matterb. energyc. particlesd. the medium

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse