Make a list of characteristics that all waves have in common

sound waves, light waves, radio waves, microwaves and others

Explanation:

these waves have the same fundamental properties of reflection ,refraction, diffraction and interference, and all waves have a wavelength, frequency, speed and amplitude

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

- decrease the number of plants and animals living in the water.