A block of wood has a mass of 8.0 g and a volume of

20.0 cm3. What is the density of the block of wood?

T object]user: where do rocks melt? a. on earth's surface b. in earth's outer core c. at depths of about 50 to 200 km below earth's surface d. at depths of about 50 to 200 meters below earth's surface

Define direct democracy

The Earth subsystem that represents the circulation of Earth's water throughout the hydrosphere, atmosphere, biosphere, and geosphere is know as the: A) aquasphere. B) hydrologic cycle. C) water rotation. D) evaporative cycle.

Which events are associated with convergent boundaries? Select three options. A. formation of island chains B. creation of mid-ocean ridges C. creation of new mountains D. formation of rift valleys E. formation of volcanoes

Consider the situation. Scientists discovered a sedimentary layer of earth with high amounts of the element iridium. This layer was laid down about the time at which the dinosaurs went extinct.

Why did Galileo's observations of moons orbiting Jupiter disagree with the theory of the universe accepted up to that time in history?

Which of the following is an example of an artifact? a. bones b. fossils c. rock layers d. pottery

Which ocean borders the United States on the east and contains resources such as natural gas and petroleum? A. the Atlantic Ocean B. the Pacific Ocean C. the Arctic Ocean D. the Indian Ocean

What causes the long days and nights above the artic circle A: The tilt of Mars' axis accounts for the long days and nights. B; The tilt of the sun's axis accounts for the long days and nights.

Witch South America country is the farthest place on the earths surface from the earths center located Brazil Ecuador Peru Chile