Which of the following is true of the intermolecular attractions in liquids? a. All of these.
b. Polar molecules are attracted by permanent dipole forces.
c. Nonpolar molecules are attracted by temporary dipole forces.
d. Polar molecules are attracted by temporary dipole forces. e. None of these.

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not