Great Sand Dunes National Park and Preserve is located in Colorado! :)

Louisiana's economy was based mainly on agriculture in the 1700s and 1800s, with cotton as the primary crop in the northern part of the state and sugarcane the principal crop in the south. Lumbering began to grow in the late 1800s and remained a major part of the state'seconomy into the 21st century.
Answer:
Stocks bought on margin are considered risky investments because these stocks are purchased with a loan and therefore, require a higher return in order for the holder to make money and repay the loan that was taken.
Explanation:
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
Answer:
Option: b) are examples of aids to manual calculating.
Explanation:
The tablets, abacuses, and manual tables were considered to use in the early period for manual calculating. Tablets from the Babylonians period and Rome became famously known for hand-abacus. Abacuses which we know today came into existence in China, a device to count larger numbers which were not possible with ten fingers in the early times.
Answer:
True
Explanation:
Because they could keep there culture