Put these greenhouse effect events in order starting with light's origin: A. Earth radiates longwave radiation. B. Incident longwave radiation is blocked. C. Visible and shortwave radiation heat Earth. D. Longwave radiation is blocked and heats Earth.

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

What organelle other than the nucleus houses dna in a eukaryotic cell?

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.