Using these same samples, the oceanographer decidesa. the sample b may have been from the same location but deeper in the ocean. b. the sample a may have been from the same location, but deeper in the ocean. c. the sample a may have a different salinity level. d. the sample b must have been collected closer to a shoreline.

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

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?

Which of the following statements best describes homeostasis