What is this picture an example of? A. carbon cycle
B. nitrogen cycle
C. water cycle
D. ecological succession

PLEASE HELP

Sorry if the picture is bad Quality

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

How hot is the suns corona? (integrated science)

May someone me with these science questions