Which of the following is the most direct benefit businesses enjoy as a result of online sales?
A. Online sales have almost completely replaced in-store sales.
B. Online businesses don't need to have as many employees.
C. Consumers can shop for the best prices online.
D. There is more competition among producers.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.

The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio