Answer:
they could be safer to use
Explanation:
Answer:
Many people do not realize that helium is a non-renewable resource. It is made on earth via nuclear decay of uranium, and it is recovered from mines. Once it is released into the atmosphere it becomes uneconomical to recapture it, and eventually atmospheric helium will escape earth altogether because it is so light.
Explanation:
Some challenges that may be present in online classroom communication in the classroom are related to communication noises such as intonation and interpretation.
Some strategies that can reduce communication noise in an online class are feedback and strategies to increase communication, such as groups and online forums for class discussion.
<h3 /><h3>How to develop a good class?</h3>
It is essential that the educator is organized and prepares in advance for classes, following the stipulated schedule and providing support for the development of learning. Other strategies for knowledge motivation are the inclusion of tasks and dynamic methods for learning.
Therefore, online classes are challenging for students and teachers, but when both are integrated, there are greater possibilities for overcoming the challenges.
Find out more about online classroom here:
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