Which of the following is the best balance to maintain low levels of carbon dioxide in the atmosphere? 1. a small volume of plants with a small number of carbon sources
2. a small volume of plants with a large number of carbon sources
3. a large volume of plants with a small number of carbon sources
4. a large volume of plants with a large number of carbon sources

Where in the cell are ribosomes made?

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?

A(n) is a molecule influences the way that a molecule reacts.