Taking the first letter of each word in a list of items and using those letters to spell a name or thing is called a:

How much wood would a wood chuck wood if a wood chuck could chuck wood

Select the correct answer. what was edwin hubble's contribution to the field of astronomy? a. he discovered variable stars. b. he proved that the heliocentric model accurately described our solar system. c. he found a relationship between the period luminosity and distance of stars. d. he proved that the universe is finite. e. he discovered that the universe was expanding.

Why isn't the optimization tool working?