Density is defined by the equation d = m/v.
calculate the density of the wooden block, the
rock, and the water by dividing the mass of each
object by its volume.

Which particle controls what element an atom is?

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.