Answer:
<u>Helium</u>
1. Helium is air
2. Helium is lighter
3. Helium can make things float
<u>Aluminum</u>
1. Aluminum is metal
2. Aluminum has a greater mass than helium
3. Aluminum can be used in many ways
Explanation:
<em>#KeepOnLearning❤️</em>
<em>#StaySafe❤️</em>
Answer:
The answer is south pacific
Explanation: I did the quiz
<span><span>Certificates of confidentiality protect sensitive info provided by research subjects from civil, criminal or administrative subpoena. </span>The primary purpose of a certificate of confidentiality is to:
</span>protect identifiable research info from compelled disclosure.
I believe the answer is: <span>when they work hard.
In this situation, the teacher need to realize that there is always a potential of failure when people are trying to solve challenging task.
So, the teacher need to prepare the students to stay positive under such situation as long as they've given their best effort.</span>
