The multiple reflection of a single sound wave is a/an
a. reverberation.
b. echo.
c. diffraction.
d. refraction.

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is most likely effect on the ecosystem?