Biology, 13.04.2021 21:20 titofigueroa777

2. The heaviest elements, including and, sink in the early molten Earth to form the . 3. The lighter elements, including and rise towards the surface and erupt in volcanoes as molten rock.

4. Most scientists believe that the water that formed our oceans came from many, many , which contained water.

5. What type of rock formed the first continents?

6. The giant jigsaw of interlocking pieces that make up Earth’s crust are called what?

7. The tectonic plates “float” on what layer of Earth? (1 point)

8. Evidence for the theory of continental drift was first proposed in 1912 by what German Scientist?

9. Heat escaping from the core creates in the next layer of the Earth, the .

10. How many tectonic plates can be identified on Earth today?

11. When continental crust collides with continental crust at convergent plate boundaries and no subduction occurs, what begins to form?

12. The Himalaya Mountains formed as a result of the collision of what two tectonic plates?

Answers: 2

Show answers

Another question on Biology

Biology, 22.06.2019 00:10

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

Answers: 3

Answer

Biology, 22.06.2019 00:30

At which location in earth’s interior does the top density continue to increase as thickness decreases?

Answers: 1

Answer

Biology, 22.06.2019 09:00

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?

Answers: 3

Answer

Biology, 22.06.2019 09:40

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?

Answers: 1

Answer

You know the right answer?

2. The heaviest elements, including and, sink in the early molten Earth to form the . 3. The light...

Questions