A student observed that when sodium hydroxide was dissolved in water the temperature of the water increased what should the student conclude about the dissolving of sodium hydroxide?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

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 is the shape of the poem “peer” connected to its meaning?