What occurs in a dehydration synthesis reaction? a. as the reaction occurs water is added. b. the reaction breaks a chemical bond by adding water. c. as the reaction occurs oh– and h+ are removed. d. the reaction breaks a chemical bond by removing water.

Are the earth's ocean floor and continents the same age geologically? why or why not?

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.

Explain how light energy is turned into chemical energy? ! due tomorrow!