When new clay sediment is deposited on top of old beach material, it's known as
a. progression.
b. aggression.
c. transgression.
d. regression.

In 1 or 2 sentences, define nationalism and give an example.

From where does the solar winds generate

Which statements describe sustainable development? multiple answer choice -fishing does not remove more fish from water systems than can be replaced by the number of fish that will be born to replace them. -sustainable development is development that is designed to improve the economic conditions in less-developed countries. -sustainable development is mainly a regional issue. -sustainable development means water is used at a rate that won't reduce the amount available for future use. - sustainable development policies only need to be concerned with environmental protection. - trees cannot be cut down faster than the number that will be replaced by new growth.