In most developed countries, large fish kills and contamination of drinking water may be caused by all of the following except malfunctioning sewage treatment plants

Malfunctioning sewage treatment plants

accidental release of toxic industrial chemicals

pesticides and plant nutrients from agricultural sources.

accidental release of predatory exotic species

Describe uniform velocity and variable velocity in short

State the following: boyle's law and charle's law

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.