In a stringed musical instrument, the part that vibrates in resonance with the sound waves produced by the strings is called the
a. diatonic scale.
b. reed.
c. membrane.
d. sounding board.
if a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
a. 80 degrees.
b. 40 degrees.
c. 90 degrees.
d. 0 degrees.

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.

First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. —wheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. —wheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem

Which of the following is a responsibility of a scientist