Use the pathagorean theorem to answer the following question. A ping pong ball is shot straight north from a popgun at 4.0 m/s the wind is blowing to the west at 3.0 m/s . What is velocity of the ping pong ball

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.

What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.