A characteristic of an organism; can be genetic or acquired

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.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide