Answer:
The three adjectives are: allergic, cold-like, and Those
Explanation:
A, firearms. Whitney also invented the cotton gin earlier, but his work on interchangeable parts began with firearms
Answer:
From 1865 to 1900, improvements and new technology such as the transcontinental railroad, refrigerated car, and the assembly line fostered great change in American industry.
Explanation:
During this period, the economic change most fostered by the Civil War included (1) an end to slavery; (2) an increase in the need for cheap labor to work in the factories; and (3) an increase in railroad building.
Answer: The development of agriculture enabled the rise of the first civilizations, located primarily along river valleys; these complex societies were influenced by geographic conditions, and shared a number of defining political, social, and economic characteristics.
Explanation: