Draw the major product of the following alcohol dehydration in the presence of h2so4. use the zaitsev rule (no rearrangements) to predict the major product when necessary. include all hydrogen atoms.

All of the following are part of the biosphere except

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.