Today, many Canadians are concerned about greenhouse gases released into the atmosphere by transportation (cars, trucks, ships, airplanes). Suggest some of the changes that could be made to reduce these emissions. In your answer, consider attitudes, how we obtain data on emissions, publicity, and vehicle design.

Explain why the plants cortex would serve as the best food source for animals

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?

True or false multiple lane changes must be done individually going through the same procedures for each lane change