<u>Answer:</u>
<em>Scarcity of resources</em><em> happens when the resources are unable to meet the unlimited demands and needs.</em>
<u>Explanation:</u>
Marginal utilisation of resources it is a method in which resources are utilised such that it doesn't over exploit them. And use them mindfully do to avoid any kind of scarcity in future and optimal usage of resources in the present as well as future.
Alternatively these resources can be utilised by proper allocation of resources such that alternative products can be formed using the same amount of resources.
<span>The California Gold Rush brought in people from all over the world, which resulted in cultural diffusion among the settlers there.
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Answer:
Depends on what kind of change
Explanation:
Change as in "I will change my answer": switch
Change as in "I have so much loose change in my purse": coins
