Definitely billions. The universe is infinitely big and ever expanding.
Answer:
The odd one out is <u><em>wood</em></u>. All of the other options are metals, but wood isn't.
The accumulation of excess electric charge is on an object is called <em><u>static electricity</u></em>. For example, you know how sometimes you shock yourself on shopping carts? This is because the combination of friction and metal causes electric buildup.
Hope this helps!
The correct answer is option A. TRUE. Asking questions is an important part of taking high quality notes. Taking high quality notes involves active listening in order to understand what is being discussed, especially those terms that are important or emphasized. Asking questions will give clarifications to any term or topic that you do not clearly understand. The more it is clarified, the more effective the notes that you are jotting down.