Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

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.