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.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

silty loam

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