Answer:
nothing because there is no communication so there is nothing he can do but sadly take off his helmet and die sorry its kind of dark but its the truth
Explanation:
7 buses and 13 empty seat :)
Explanation:
its right ;)
The equation that uses both wavelength and frequency is c = fλ. c is the speed of light, which is constant. So that means if f increases, then λ must decrease, and vice-versa. Since f and λ are going in different directions then that means that they are inversely proportional.