The middle ear is continuous with the pharynx via which structure? i. the external auditory meatus ii. the pharyngotympanic tube iii. the internal auditory meatus iv. the foramen lacerum

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures