Predict: Pluto has an orbital radius of 39.529 AU. Based on Kepler’s third law, what is the approximate period of Pluto’s orbit? (Hint: Find the cube of the orbital radius first, and then take the square root.)

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.

Photo by kiwi flickr which new zealand cultural tradition is represented in the photo above? a. billy tea and damper b. the waltzing matilda c. haka d. pakeha select the best answer from the choices provided a b c d