Answer:
B. over the symbol.
Explanation:
vectors are represented with a symbol carrying an arrow head with also indicates direction
By the electromagnetic "vibrations" that make up light. Said EM vibrations are an electric field and a magnetic field at right angles to each other and to the direction of propagation/travel. Light travels by the same "mechanism" that X rays travel, radio waves travel and anything else in the vast electromagnetic spectrum. Probably how I'm able to type these words on a computer key board and have them transmitted "Wi Fi" like, to you, the hapless recipient. You're a Cheetah ??? That means you can run like the wind ????
Hello!
Possible answer could be Organisms
There are a lot of Organisms in the overall food chain.
Hope this helped!
First picture (black background): 50 Newtons UP
Second picture (white background): 30 Newtons RIGHT
Light because it is an electromagnetic wave and they can travel through the vacuum in outer space.