Answer:
a. Little support exists for the idea that "opposites attract."
Explanation:
Scientists discovered that the idea that opposites attract is a fallacy after realizing that there is attraction only among those who share the same values and concepts. In their research, they found that people who think similarly tend to attract, whereas people who don't tend to repel each other.
Overspeculation in the stock market was the main cause of the Stock Market Crash of 1929 (Black Tuesday). This overspeculation was worsened by peoples' lack of knowledge on how the stock market functions and led to over-inflation of stock prices
What structures are you talking about?
I think p = 80 because
10% of 80 = 8
8 x 5 years = 40$