The diffusion of gas inside the lungs is dependent on two liquids: water and surfactant. without the surfactant lining the inner surface of the alveoli, what would most likely happen?

Which of the following is true about the solar wind? select all that apply the solar wind blows dust around on the moon. the solar wind interacts with earth's magnetosphere. the solar wind only interacts with the earth and its moon. the solar wind may be the source of water on the moon.

In a cladogram' when does a group of organisms branch off

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above