As a ship crosses the prime meridian, an observer on

the ship measures the altitude of polaris at 60°. what

is the ship's location?

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above