Which two options are homogeneous mixtures? A. Sand
B. A wet sponge
C. Liquid dishwashing soap
O D. Vinegar

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience.b. report the adverse drug experience to the irb only if there are several other occurrences.c. report the adverse drug experience as part of the continuing review report.d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up