Four people make observations recorded in the table. which best describes what all of the observations have in common? they involve nuclear energy. they involve radiant energy. the involve changes in waves. they involve changes in energy.

The series of transgressions and regressions that produce cyclothems were likely produced by

Consider this plant cell which organelle is labeled g

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.