It's a salt of carbonic acid. it's called sodium bicarbonate. It contains the anion HCO3. It usually refers to bicarbonate of soda (baking soda), a white powder that is a common ingredient in antacids. It is also a byproduct of your body's metabolism.
The correct word in the set would be ingenious.
The telephone is an ingenious invention. That means that it is very clever or innovative.
Ingenuous means innocent, sincere.
Answer:
Option D seems like the best choice
Explanation:
hope this helps
Answer: True
Explanation:
Because in the 1900's scientist have been testing to see if we could send people to space and get some samples of the planets