<span>Answer - C
Diesel exhaust fluid (DEF; an </span>aqueous urea solution) is injected into the exhaust manifold (<span>upstream of a </span>catalyst) at a precise dosing rate. In the exhaust pipeline, the aqueous urea vaporizes and decomposes to form ammonia (which <span>is the desired product</span><span>) and </span>carbon<span> dioxide.</span>
Answer: Abusive.
Explanation: Intentionally calling another person a quibbles is Abusive meaning that the person loves to pick fights over irrelevant issues.
Answer:
Explanation:
The gene editing tool known as CRISPR-Cas9 could unintentionally damage DNA during the editing process or unintentionally edit regions that were not targeted. While these possibilities sound scary—and they could be—no one is in immediate harm.