Stem cells are cells that are undifferentiated, and therefore have the potential to differentiate into a wide variety of specialized cell types. How might stem cells most likely be used in the future to treat human disease? a. Stem cells could be modified to produce chemicals that kill bacteria and viruses.
b. Stem cells could potentially be used as a source of renewable healthy cells and tissues.
c. Stem cells could be used to prevent genetic mutations that occur at birth.
d. Stem cells could be used as vectors to insert genetic information into human DNA.

What correctly describes the relationship between the earth and the sun

Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !