Here you go I typed it up
The correct answer is:
D. Too many risky loans given out.
Explanation:
The economic crisis of 2008, which was one of the worst economic crisis in the world, began when too many risky loans were given out to people who couldn't afford to pay back so eventually the debts became bigger than the money available, leading the bank system to almost collapse.
Risky loans were given to people mainly when they wanted to buy a house, because mortgage brokers sold the risky mortgages with the good mortageges to investors and banks, and because the house market was rising everybody was making money, but the bubble broke out because families were not able to pay their mortgages because of the interest rates and as more credit was given the house prices started to fall, so there was a huge debt and no one to pay for it.
Cahokia was one of the largest and possibly the capital city of the people that are referred to as the Mound Builders. Cahokia's size and the large number of people that lived there led to the main issues. Bad droughts and poor harvests meant people couldn't eat.
Cumulus clouds form in rising air. The cloudy air becomes warmer than its surrounds and continues to rise as a buoyant thermal. These thermals transport the cloud droplets upwards; they grow from more condensation or from colliding with other drops
Answer: black
Explanation: they were black and most of the South America counted on them to do the work.
hope that helped