New technologies and ideas were introduced to Europe as a result of the Crusades. Some of these technologie and ideas included... a)Algebra, the astrolabe, and Arabic numerals.
b)Silk, spices, gold, and jewels.
c)Christianity, Arabic numerals, the astrolabe.
d)Silk, algebra, geometry, maps.

The correct answer is a)Algebra, the astrolabe, and Arabic numerals.

Explanation:

Here's a list of technologies that were introduced to Europe through the Muslims:

A list of some ideas:

there were three types of british colonies: royal, proprietary, and self-governing. each type had its own characteristics. proprietary colonies, such as pennsylvania, maryland, and delaware, were basically land grants from the british government.

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it was a act of seld fesnse more over it was a peace treaty between the fogein contunries.