Which human activity would cause overpopulation of a species in an ecosystem

a. introducing an invasive plant

b. spraying a pesticide on weeds

c. driving away field mice by plowing farmland

d. affecting bear populations by cutting down forests

Write the equation for momentum, first using symbols for the variables, then using words for the variables.

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

This is the substance(s) formed in a chemical reaction.