Plants take in and give off gases through their stems. true or false?

Why do olive oil and vinegar (a water-based solution) tend to separate in salad dressing? will added salt dissolve in the oil or in the vinegar? explain your answer?

How long does a springtide occur

Which sentence describes energy? O A. It measures changes in the temperature of an object. B. It measures the speed at which an object is moving. O C. It measures the capacity to do work. D. It measures the amount of mass an object has.

8H2 + S8 8H2S Based on the mole ratios, what can most likely be predicted? A. 1 mol of hydrogen will react with 1 mol of sulfur. B. 8 mol of hydrogen will react with 1 mol of sulfur. C. 8 mol of hydrogen will react with 8 mol of sulfur. D.

Which of the following should have the highest surface tension at a given temperature? A. CH4 B. CF4 C. CCl4 D. CBr4 E. CI4

Examples of gravitational potential energy.

What is a safety rule while using glass beakers

if a solution is saturated, how does the rate of dissolution of a solute compare with it's rate of crystallization?

How are all sounds made?

What is a substance formed when two or more elements combine and lose their distinct properties