Salt water is denser than freshwater what ecosystem would be most affected by this fact

Which of the following is an advantage of solar energy?

Did you know that a blue wales tongue weighs more than an elephant?

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air