How many planets are there?

What do science, technology, and disease have to do with each other?

Are salt and soap nutrients or toxins for yeast? explain.

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae