Asound that's produced by a single wave at a constant frequency and with no overtones is called
a. a pure sound.
b. a mellow sound.
c. a discordant sound.
d. an average sound.

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

What happens in a global convection cell

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil