What are the key differences of high-mass
stars and low-mass stars at
the main sequence stage?
Which group stays in the
main sequence stage the
longest?
Why do you think that is?

What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius

What is the role of the phospholipid belayer in cellular transport in living cells

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.