Carbon dioxide, and Sulfur dioxide, because you have to know what gas are very dangerous and which ones arent........
Explanation:
persistence is a personality trait. And for the what do you wonder YOU have to answer about what you wonder about it and what did you learn from it
Answer:
The government helps the poor by taking responsibility of them by providing free medicines and treatment
hope it helps.....
It's definitely letter A. Mononucleosis
Answer: From clogged arteries to infections, heart disease covers a lot of ground. It’s not just one thing, but a group of conditions that affect your heart and body in different ways. It can lead to problems like heart attacks and strokes, and it’s the most common cause of death for both men and women in the United States.
<em>I hope this helps </em>