A radioisotope (t1/2 = 12.0 days) decays from 1.00 g to 0.125 g. How much time has elapsed?

Which has the highest first ionization energy?

Balance: __ BaCl2 + __ Na2SO4 → __ BaSO4 + __ NaCl

Outside of the tropics, as you move away from the equator and toward the poles, average temperatures __________ and average temperature ranges_________.

What is the plate tectonics settings for deep ocean trenches.

What is the plate tectonics settings for destruction of old ocean crust and plate material through the process of plate subduction.

Identify this trait as either Puritan or Fundamentalist in nature. Mark your response with either an A for Puritanism or B for Fundamentalism. Conformity

__________ are where most ancient art and artifacts have been found.

Image Identification (5 points) Identify the following of this image:  Artist’s name (if known). Title of Work. Period, Date.

What site is most known for its megalithic structures from the Neolithic period?