3) a brick has a mass of 562 g and a volume of 43 cm'. what is the density?

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.