Dominc and eva are using the same type of stop watch to measure the time it takes for a chemical reaction to occur they each use the same stop watch to measure the time these are the results. Dominic 78 secs, eva 81 seconds why are these results can lead to a pseudosectific claim

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

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.