Slightly road built that invented by McAdam <span>makes the road slightly convex, and would make rainwater that fall on the road to be quickly drained.
This would prevent the water from damaging the road Foundations.
Even until today, McAdam's invention is considered as the most effective and economical method of road construction</span>
Answer:
To answer the question of part a. The importance of the Grand Canal is to transport of agricultural production from the south to the north and helping to unify the economy of China
To answer the question of part B. The Grand Canal helped the transfer of ideas and commerce because it was faster and easier to travel from place to place than on foot.
I hope I helped.
Brainliest would be appreciated.
Explanation:
Answer:
Mental representation
Explanation:
A hypothetical entity or mental imagery of things that is presumed to stand for perception, thought, memory during cognitive operations. E.g making a mental rough estimate of project.
i study to get good grades because my parents want to send me to the college of my choice."" The correct answer is option c . It is both intrinsic and extrinsic motivation.
There are two main types of motivation. One is Intrinsic and the other is Extrinsic. Intrinsic motivation is something when doing a task gives you a personal reward, whereas extrinsic motivation involves doing a task because you want to get a reward or avoid punishment.
According to such researches, if i would ask to do a task, then to complete that task, my motivation would be to get a certificate, because for me, intrinsic rewards are more important than extrinsic rewards. My internal satisfaction, my mental calmness, and my sense of achievement is everything. So I would be given a certificate for achieving the goal or completing the task, i would most likely be enjoying the task.
Learn more about Intrinsic and Extrinsic motivation at:
brainly.com/question/11831627
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Answer:
3rd one
Explanation:
They use iron to make strong tools and weapons
