1. C2H4 is: (1 point) A) used as a solvent

B)used in the manufacture of polyethylene plastic

C) major constituent of natural gas

D)vinegar when in diluted form

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

What type of electromagnetic radiation has a shorter wavelength than blue light