The scatterplot shows an association between study time and quiz grades.

which quiz score will a student most likely earn if he or she studies for 40 minutes?

60%
70%
80%
90%

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.