Which leader of the scientific revolution developed a mathematical coordinate system and emphasized the use of mathematics in all areas?
a. vesalius
b. jean-jacques rousseau
c. francis bacon
d. rené descartes

Why do countries create guidelines and laws on how a country is going to be run?

Read the excerpt below and answer the question. and i live on, but in grief and self-contempt, left here without the light i loved so much, in a great tempest and with shrouds unkempt. no more love songs, then, i have done with such; my old skill now runs thin at each attempt, and tears are heard within the harp i touch. (lines 9-14) which of the lines, taken from the sestet shown above, is the volta?

Concerns about the environment prompt congress to pass a $1 surcharge tax on each gallon of gasoline. which statement best describes the impact of such a tax