Name the bond which joins two sachharide molecules

How does the human body lever work?

Why were the results whit just water so much different than the trials with the detergent ?

The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.