Which of the following is a type of physical weathering?
a. thermal expansion b. dissolution c. oxidation d. hydration

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In a short paragraph, describe your hometown in terms of its population and impact. do you live in a town or a city? is your home a higher-order or lower-order settlement? how does your hometown interact with other towns in its region? (houston)

¿qué parte de la patagonia está en peligro de exinción por su sobrepesca?