9) The Chesapeake Bay, a large estuary that lines the coast of Virginia and Maryland, was formed 35 million years ago.
The landscape was created by a meteor impact event around 35 million years ago and the crater filled with water
millions of years later as sea levels rose. Which of these pieces of evidence best supports the theory that a meteor
impact event formed the Chesapeake Bay area?
A)
A layer of reddish iron deposits exist in layers older than 35 million years.
B)
A layer of iridium and shocked quartz is present in sedimentary layers from
35 million years ago
C)
Uranium in the sediment layers older than 35 million years are emitting
low levels of radiation
D)
Marine fossils present prior to 35 million years ago are not found in
sediment layers more recent than that

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?