One bottle contains 250 cm3 of saline (diluted solution of NaCl in water) with a saline concentration of 9 g / l. How many grams of NaCl does that bottle contain?

what learning do the readings give you regarding the future of the planet and humanity? , i need it for now.

the answer to the test is 1. b 2. d 3. a. 4. c 5. b 6. a 7. c 8. d 9. a 10. a 11. c 12. b 13. d 14. c 15. a 16. a 17. d 18.b 19. d 20. c 21. a 22. c 23. c.     24. a guateque canpesino is a family gathering brought to the countryside to celebrate harvest time. here at the gathering people sing, listen to music, play the gutair, laud, tres, guiro, dance. they also eat roar pork, rice, and beans. 25. yo soy alta means i am tall. the reason why this sentence uses the verb -see is because the characteristics that is being described is how someone is like.