What is the name for a molecule that is made of two sugar monomers bonded together?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

What is the most appropriate method of gaining weight (muscle mass)

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?