Which of the following is not a consequence of oil spills for marine life?
a. disables fur insulation
b. removes nutrients from seawater
c. spreads out over a large area
d. makes feathers less water-repellent

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

In a village where the proportion of individuals who are susceptible to malaria is .70 and population is at hardy-weinberg equilibrium what population is heterozygous hba/hbs