Which of the following questions is a scientific question? A. Which contains higher levels of vitamin B - oranges or spinach? B. Do yellow apples taste better than red apples? C. Does asparagus taste better than brussels sprouts? D. Are lentils a more enjoyable source of fiber than black beans?

An engineering team designs a new rocket that is faster and lighter than any other model being produced. however, the materials end up being so expensive that no company can afford to buy them. which step of the engineering process should have addressed this problem? a. know the background. b. evaluate the results. c. identify a need. d. do the work.

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

How many miles of water are produced if 5.43 mol pbo2 are consumed