1. imagine a mother and a father who both have freckles and are heterozygous for the trait, or ff. they are the p generation, or parent generation. create a punnett square to show their offspring, the f1 generation

During binary fission, what events must occur before the cell splits into two new cells?

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?

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?