Plant cells do not contain contractile vacuoles. what happens when a plant is watered?

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

In the water cycle , when does water undergo a chemical change