Base your answer to the question on the information below and on your knowledge of biology.
a student designed an experiment to determine if the air temperature had an effect on the rate of photosynthesis in corn plants.
the independent variable in this experiment is the:
a) air temperature at which the corn plants were grown
b) amount of carbon dioxide used by the corn plants
c) volume of oxygen produced by the corn plants
d) number of corn plants used

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.