You're sailing around the world, with the goal of visiting all five of the earth's oceans on the shortest route possible. Use the map to plan your voyage, starting with the ocean closest to your home and continuing around the world and back. List the port city where you'll start, as well as four other cities you'll visit on your journey. Explain why you chose each city.

What was the land like over 500 million years ago? what was under the sea?

Me 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?

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