In the passage this question was provided for, you should have been able to find the fallowing text, "Therefore it is hypothesized that Earth’s magnetic field is being produced by ionized iron moving about in the Earth’s liquid outer core. If Earth didn’t have a liquid (iron) outer core the Earth wouldn’t have its magnetic field."
Answer: Magnetic Field
<span>Autocracy hope this helps
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Answer:
Industries of the New England Colonies Shipbuilding Fishing Fur trapping and trading Lumber milling Which physical characteristics made these economic activities possible? Dense forests, natural harbors, and swift rivers Which was a major reason for the flow of the transatlantic slave trade? The economic demands of the plantation system
Explanation:
A. Swift rivers provided power for machines
