Biology, 23.03.2021 19:40 johhnyappleseed2006
Fossils of marine organisms high in the Andes Mountains led Darwin to which of these conclusions?
A:Earth is 6,000 years old.
B:An earthquake had taken place.
C:Great change can happen over time.
D:Interspecific variation had taken place.
Answers: 1
Biology, 22.06.2019 03:00
What is the approximate time of death of the body temperature is 29.4 degrees celsius
Answers: 2
Biology, 22.06.2019 09:30
Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
Biology, 22.06.2019 09:40
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?
Answers: 1
Fossils of marine organisms high in the Andes Mountains led Darwin to which of these conclusions?
A...
Mathematics, 02.12.2019 19:31
Mathematics, 02.12.2019 19:31
English, 02.12.2019 19:31
History, 02.12.2019 19:31
Health, 02.12.2019 19:31
Mathematics, 02.12.2019 19:31
Chemistry, 02.12.2019 19:31
Mathematics, 02.12.2019 19:31