pencil3880 pencil3880
  • 20-05-2023
  • Chemistry
contestada

very small particles can be removed from drinking water by: a. sand filtering. b. use of activated charcoal. c. all of these are correct. d. both sand filtering and use of activated charcoal.

Respuesta :

Otras preguntas

If you rub a balloon on a piece of fabric or carpeting and then hold it against your head, your hair can stand on end. Use what you have learned in this lesson
The temperature decreased overnight by 15.2°C to a temperature of –12.8°C. Suppose t represents the temperature before it decreased. Which equation can be used
what is the value of A in 2A×3W=12 and 6A-5W=8
What was the connection between the actions of the representatives of the Third Estate and the Estates-General and those of the peasants during the Great Fear?
What are the mole ratios in the Chemical equation H2+Cl2-->2HCl
Pls help if you can help me whit the 2 thanks.
If (4^4)^x = 4^32, what is the value of x?
Divide. 4 1/3÷1 2/9
How does the tone of “A Decade” change near the end of the story? A. It shifts from reflective to angry. B. It changes from caring to hateful. C. It changes fr
What method did President Roosevelt use to end a crippling coal strike in Pennsylvania? A)recall B)initiative C)referendum D)arbitration