Animal cells do NOT
have cell walls. Why do
you think this is an
advantage?

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

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 does climate change cause the ocean's thermohaline current to slow down?