Which of the following statements is TRUE? A Saturated fats are missing hydrogen bonds, which makes them less likely to clog your arteries. B. At room temperature, saturated fats are sold, and unsaturated fats are liquid. C. Glycerol is an important carbohydrate. D. The phospholipid bilayer is polar and very attracted to water

Nucleic acid certain protein cell membranes certain carbohydrates

Nh3 +02-no + h20 is unbalanced what is the balanced equation

20 point pls brianliest 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?