Answer:
A. and C.
Explanation:
The ears job is to keep our body at the right temperature while hearing sounds.
I think the correct answer from the choices listed above is option B. A Bronsted-Lowry acid is a proton donor. Let us consider a chemical reaction between HCl and NaOH. The hydroxide ions in the NaOH are bases because they accept hydrogen ions from acids to form water. An acid produces hydrogen ions in solution by giving a proton to the water molecule. So, the answer is HCN.
The definition for half life is true. Gamma rays are the most harmful nuclear decay. The amount of nitrogen left would be 18.75.
Explanation:
colloid is the answer but iam tired to write explanation
