How do ice layers show the history of Earth’s climate?

Ice cores can tell scientists about temperature, precipitation, atmospheric composition, volcanic activity, and even wind patterns.

The thickness of each layer allows scientists to determine how much snow fell in the area during a particular year.

hi there!

question - how does mountainous terrain affect settlements in a region? choose all answers that are correct.

groups trade with each other regularly.

people travel from settlement to settlement.

why: since they travel to go trade or visit it may be harder to get there because of the mountainous terrain.

hope this : )