Answer:
C Or D
Explanation:
The Child Should Get Checked On Before You Call The Police Thought,
Selenium is most likely A SEMI CONDUCTOR. The correct option is A. Substances which are semi conductors are able to conduct electricity to a limited extent. Their conductivity ability can be improved by adding other types of element or material to them.
Sound waves travel faster
The answer is A, it’s a sound wave
most of the earth is covered with oceans
