Which of the following is a serious threat to underground water supplies?

a) slow recharge rate b) impermeable rock layers
c) infiltration by acidic water
d) contamination by the water table

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis