What attracts dust and gas together to form stars?

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

You see a white marker with an orange circle and black lettering. what does this marker tell you