Question:
Which ancient civilization lived in the Four Corners area of the present-day Southwestern United States?
Answer:
C ; For most of the long span of time the Anasazi occupied the region now known as the Four Corners, they lived in the open or in easily accessible sites within canyons. But about 1250, many of the people began constructing settlements high in the cliffs—settlements that offered defense and protection.
Answer:
From the era of Reconstruction to the end of the 19th century, the United States underwent an economic transformation marked by the maturing of the industrial economy, An outburst of technological innovation in the late 19th century fueled this headlong economic growth
Explanation:
That would be simultaneous complexity.
The classroom is a complex environment and teachers usually have to juggle several thing simultaneously, and that is simultaneous complexity. There are also few other complexities such as unpredictability as its not possible to predict all the scenarios that could happen during class so we unpredictable complexity, also because teachers usually work with 25-30 students they have to deal with multidimensional complexity.
I think that the biggest challenge with recycling at school is to motivate people to always recycle. In a school environment, when there is a lot of peer pressure, the important part would be to make sure that recycling is something that young people approve of. One idea would be to convince "popular" people to recycle: members of sports team or popular teachers, so that they give a good example to the others.