Classify this reaction and balance the equation Zn(s) + AgNO3(aq) --> Ag(s)+ Zn (NO3)2(aq)

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.

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part