Joes mum takes 48 sausages a day , each being on average between 7 and 8.3 inches and at an interval of 30 minutes per sausage. if so , how long will it take before joes mum becomes airtight

What does gradualism and punctuated equilibrium have in common

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?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic