Rita has finished her art project. what is a scientific question that she could ask about her art supplies?

a.
where are the scissors put away?
b.
why does katie like art class?
c.
is blue crayon prettier than red crayon?
d.
what if glue dries by itself on a piece of paper?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp