I believe it is A but for best measure check with your teacher
Answer:
One of the major ways in which innovations in manufacturing led to improvements in transportation is that it allowed for the construction of the transcontinental railroad, which greatly increased the quality of life for most Americans.
Explanation:
Answer:
Decay; interference
Explanation:
Peterson and Peterson were careful to eliminate factors other than time that might affect recall. Interference tasks reduced the chances of rehearsal before recall. Their hypothesis also lacks ecological validity - how often is a person needed to remember trigrams in reality?
Answer:Colonists had more knowledge of the land than the British
Explanation: