Which of the following organisms help to complete the nitrogen cycle by converting nitrogen gas into usable compounds 1) Fungi
2) bacteria on the roots of legumes
3) animals
4) plants

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

What are the student's observations and inferences before he starts his investigation?

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.