Answer:
He is mysterious and has probably led a hard life.
Explanation:
Answer: Answer below, pleaseee mark me brainliest!!!
Explanation:
It would be <u><em>concise</em></u><em> </em>and <u><em>clear</em></u>. You want you research question to be brief but clear so there is no room for error or confusion.
Hope this helps!
<em>In scientific notation, you move the decimal place until you have a number between 1 and 10. Then you add a power of ten that tells how many places you moved the decimal.</em>
<em>In scientific notation, 39,940,000 becomes 3.994 × 10^7</em>
