Answer:
The majority of south and central american countries use spanish as an official language
To have some fun and not be bored all the time
To force a bill out of committee, a "discharge" petition must be signed by a majority of the representatives, since the bill has not become law yet.
Answer:
"Buying on margin" is borrowing money from a broker to purchase stock.
Explanation:
You can think of it as a loan from your brokerage. Margin trading allows you to buy more stock than you'd be able to normally. To trade on margin, you need a margin account.