Answer:
Explanation:
If i'm being honest, '<em>understand your audience</em>' and '<em>keep eye contact</em>' are very good choices that makes me doubt the answer I had in mind. But it for sure is one of those two.
Imagine your on a stage having to present something or something else and then you do something they find funny, you'd want to look at their reaction to the next funny thing you do, right. (<em>keep eye contact</em>) or (<em>understand your audience</em>)
get what i mean :|
They appear in the CFR Code of Federal Regulations and it breaks down into parts.
Catalase is a common enzyme that is found in all living organisms and is responsible for the decomposition of hydrogen peroxide into hydrogen and water.
<span>To check and diagnose the deficiency of catalase, a test is performed by adding hydrogen peroxide to blood and if it will turn black-brown without foaming there is a deficiency of catalase.</span>
