Which of the following statements are true about platelets? Check all that apply.

They trigger blood clotting.

They carry oxygen.

They are the least common blood cell.

They are also called thrombocytes.

They are vital to maintain hemostasis.

They are made in the bone marrow.

They make up fifty-five percent of blood.

Compare the composition of the moon's surface with the composition of the earth's surface.

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi