Arrange these structures in order of size, beginning with the smallest stomach
mitochondrion
starch grain
tracheal cell
nucleus

Veronica and her little sister, monique, are playing on a seesaw. if veronica weighs 75 pounds, and monique weighs 60 pounds, which statement is true?

Which layer of the eye completely surrounds the eye except for a dark, round opening called the pupil? a. sclerab. corneac. retinad. choroidthe answer is a sclera

In the first stage of the nuclear fuel cycle the spent fuel must be transported, processed, and disposed of properly. true or false