Answer:
Farm life. They had a difficult time in the 1800s and 1900's. They had to use wireless (I'm sure it is, I forgot) fences to hold cattle. They had to make better shelter on storms and take care of their animals. This was a challenge to them.
- Hope I helped!
Answer:
Paired-Associates
Explanation:
Paired Associate Learning is another modality of verbal memory testing in which the person hears or memorize a list of pairs of words,At a later time point, memory for those pairs is typically tested by having them either recall one of the words in response to the word it was paired with during encoding or by asking them to distinguish between word pairs that were encoded together and word pairs composed of two words that were studied, but were not paired during encoding.
Mostly its everything bit I think the specific one is oil.