While playing soccer, carla slides across one of the lines on the field. when she stands up, what base does she dust off?

a. calcium hydroxide
b. ammonium hydroxide
c. zinc hydroxide
d. potassium hydroxide

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

Energy derived from hot rocks and fluids beneath the earth’s surface is

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the