the second option: should we learn from them and do better next time
The correct answer is contentedly, which is an adverb of manner that means "in a happy, satisfied way." Adverbs usually describe the action of the verb. In this case, it illustrates the activity of the verb "live."
The other alternatives are not correct because "endangered" is an adjective that means at risk of extinction, "elephant" is a noun, and "live" is a verb.
Latitude is an angle measured north or south from the equator. The greatest possible latitude is 90 degrees ... 90°N at the north pole, 90°S at the south
<span>pole, and you can't get any farther from the equator than the poles. So from </span>
<span>the latitudes on this list, 90°N and 90°S are the ones where glaciers are most </span>
<span>likely.</span>
After the First World War, Germany lost about 10% of its territory to its neighbours and the Weimar Republic was formed. This republic included territories to the east of today's German borders.
A word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause.