California's main resources include natural gas. Other natural resources in California include but are not limited to water and coal.
Redwood
Venezuela's most valuable resource is oil.
The most important resource of Finland is timber.
Soil.
Diamond
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coal
stomata
it is cotton
The Youth
The European settlers of the 1700s think was the most valuable resource in America is coins.
The most valuble resource was FERTILE SOIL.
water and coal