Which of the following illustrates one of the three questions of economics?

how many proposals do we need to get this product approved?
do our salespeople know how to price this product based on competition?
is this product going to cost more to distribute than our other products?
should we use the assembly line method to create this product?

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

Which of the following statements is true of cause and effect relationships

Which part of the map is the subregion europe