There aren't any large cities in the Southern Part of the Arabian Peninsula due to the Arabian Desert.
Arabian Peninsula is the largest Peninsula in the world and is made up of Saudi Arabia, Yemen, Bahrain, Qatar, Oman, Kuwait, UAE. It also includes some parts of Iraq and Jordan.
However, in modern times, Saudi Arabia covers more than 60% of the land area.
The area has always been sparsely populated, especially in the south as you go deeper into the Arabian desert.
It is a harsh climate and a difficult terrain, where it is not easy to grow food. Hence, the area is mostly made up of small villages and towns.
Answer:
fixed interval schedule of reinforcement is the correct answer.
Explanation:
Natural selection is the change of a species traits and characteristics over time to adapt to its environment. Over a period of time, the species will change and evolve because of its changing traits to adapt.
I think the best word for it is "junta".
This word comes from Spanish for juntar (bring together). In English, it is used to mean a military group of people ruling a country as a dictatorship.
Answer:
B. It is a common form of economic thinking
Explanation:
Thinking at the margin is a pattern of thinking where the thinker thinks forward with regard to the coming hour, the coming day, or coming income, while letting the past to go and considering what is presently best for the the thinker or in the coming times.
Thinking at the margin involves thinking ahead, and in economics principle, thinking at the margin is required for making rational decisions
An example of thinking at the margin is deciding to by more pasta for the month than required when there is a scarcity of a brand of pasta and the inflation, which may both be due to the introduction of better brand of pasta by the manufacturer causing a delay, and a temporary inflation respectively
Therefore, thinking at the margin is a common form of economic thinking
