Can anyone help. Why are secondary sources important to the study of history? 1.Museums usually contain the majority of these sources.
2.These sources provide information written by other authors.
3.These sources include bones and weapons.

Number 2

Explanation:

secondary sources because they help explain new or different positions and ideas about primary sources. I hope this helped;)

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean

do u have any answer choices man?