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Biology 9 Online
OpenStudy (anonymous):

A student is studying water fleas and measuring their heart rates as the number of beats per second. What type of data is he recording?

likeabossssssss (likeabossssssss):

@Dfomby can u plz close this

OpenStudy (daniellelovee):

we are counting amounts of beats per second therefore we are talking about quantitative

OpenStudy (anonymous):

Calcium oxide (CaO) forms when an atom of calcium loses two electrons, giving it a +2 charge and an atom of oxygen picks up two electrons, giving it a –2 charge. What is calcium oxide?

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