Size hence streams are little and rivers are bigger than streams because a stream connects between two or more rivers
Answer:
The davis's geomorphic cyclic theory raised some of the problems that the davis's concept of the upliftment creates problem so that is why it is unacceptable as it basically described the rapid change in the rate of the upliftment in the very short duration.
And the concept of the correlation in the upliftment and erosion are erroneous as, according to the concept no erosion occurred unless the upliftment process are completed.
The correct answer is - A) environmental changes decreased the production of food.
During its existence, Rome, did not faced any major challenges from environmental aspect that would reduce the food supplies to a point where it will make a big problem in the country. In times when there were some minor food problems, Rome was just using the food produced in the territories it had under its control, so it was never a major problem during its existence.
Answer:
See the explanation
Explanation:
At the inner core, you'd have to drill through solid iron. This would be especially difficult because there's near-zero gravity at the core and there it is super heat ness leverl that no-human can survive the heat of that core and many research are still under-work.