Consider a meadow that 10 by 10 miles it has 100 deer in it a different meadow is 5 by 2 miles and has 50 deer which population is more risk for predation by hunters during the season

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

What is the main fuel source for the work of the cell

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?