Energy must be able to move through and within an ecosystem in order for the ecosystem to function properlyWhich of the following sentences best descnbes a scenario in which energy is moving through an ecosystem via the process of radiation? The sun's rays that warm the surface of a pond OB cool breeze that comes in from the ocean to the shoreline. Heat moves through a layer of soil via direct contact of the soil particies

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?