Sling Psychrometer Relate Text and Visuals Read the psychrometer and compare the two Celsius temperatures. Is the relative humidity low or high? How do you know?​

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

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?