Environmental Science Interest/career. Soil Scientist

What Scientific Question did you create?

Conclusion from descriptive investigation?

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

Nucleic acid certain protein cell membranes certain carbohydrates

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?