Answer:
i think D I hope this helps!!!!
It'll last 20 hours. If it travels 110 miles in one hours, 110 times 20 equals 2,200.
Wave interference is the phenomenon that occurs when two waves meet while traveling along the same medium. The interference of waves causes the medium to take on a shape that results from the net effect of the two individualwaves upon the particles of the medium.Hope this help!
No it won't. It'll vary inversely as the square of the separation.
