Match the vocabulary term with its meaning.

1. agrarian
1
societies based on agriculture
2. domestication
2
the process of settling down in one location
3. mesolithic age
5
the ability to tame plants and animals
4. neolithic age
3
an era of human history beginning about twelve thousand years ago, also known as the New Stone Age
5. sedentary
3
the middle period in the development of technology

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?

Matched chromosomes carrying information about the same characteristics in the organism are called

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do