NLN pax Science questions with correct answers

In the diagram to the to the right which arrow repesents the objects weight? CORRECT ANSWER D) In which biochemical family do strarch and glycogeb belong CORRECT ANSWER A) Carbohydrates Accoring to the diagram of undistrubed sedimentary rock strata to the right which of these fossils is the oldest? CORRECT ANSWER A) fossils A The table to the right shows the vapor pressure of water at various tempterure The greatest change in vapor pressure occurs between CORRECT ANSWER D) 90* and 100*c Four dialysis tubing bags each witha different concentration of starch, where placed in pure dustiled water. After 30 mintues they where taken out and weighed. According to the graph to the right, how much would the weight of the bad incrrase if tge relative concentration of starch is 0.5? CORRECT ANSWER B) 0.75 g In human male which if these structures produces sperm cells? CORRECT ANSWER C) testes Reducing the use if aerosol cand has contributed to the decrese of CORRECT ANSWER B) the distruction of the ozone layer