A student observed the moon on Tuesday, She drew a picture of its shape in her journal, as shown below. approximately how long will the student have to wait until she can see the moon in its same shape and position again? PLEASE, I NEED HELP FOR A BIG GRADE

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?

Chemical engineering who specializes in negotiating for large purchases and instructing customers in use of the products are