a classmate argues that fossil fuels are the best energy resources in terms of efficiency, so the government should not bother developing alternative energy. how can the data in figure 2 be used to evaluate your classmates argument

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features

What is the amount of energy for a photon that has a 125 cm wavelength