A scientist hypothesizes the the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female. The INDEPENDENT variable is * 5 points

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

How might this scientific phenomena be explained? a paper clip floats on water.

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond