Which of the following examples best illustrates the process of evolution by natural selection? a a person with asthma has trouble breathing. b a population becomes immune to a lethal disease over many generations. c a group of species has common dna sequences. d a man and a woman have 10 children over the course of their lifetime.

The arrows indicate the direction of wind flow. which place experiences monsoons?

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

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?