Astream of water will bend toward a balloon that has been rubbed on a sweater to generate static charge. which property of water is responsible for this behavior?

a. the polarity of the water molecule
b. the ability of water to for hydrogen bonds with itself
c. the heat capacity of the water molecule
d. the ability of water molecules to form a repeating lattice structure

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii