Which event that involves matter and energy can not be explained?

Cooperation among oligopolies runs counter to the public interest because it leads to underproduction and high prices. in an effort to bring resource allocation closer to the social optimum, public officials attempt to force oligopolies to compete instead of cooperating. consider the following scenario: suppose that the presidents of two auto manufacturing companies exchange text messages in which they discuss jointly raising prices on their new lines of hybrid suvs. this illegal communication would violate which of the following laws? the sherman antitrust act of 1890 the robinson–patman act of 1936 the celler–kefauver act of 1950 the clayton act of 1914

On this map which states would the tropic of cancer run through

The department of homeland security was created to a. keep noncitizens from entering the united states. b. protect the united states from terrorist attacks. c. make us citizens more secure in their homes. d. strengthen us military presence overseas.