How do I know if a country has a currency exchange rate?
I want to find out if a specific country has a currency exchange rate. I'm not sure how to determine this information, so I'm seeking advice on how to check for a country's currency exchange rate.
Is it smart to borrow money?
I'm considering borrowing money, but I'm not sure if it's a wise decision. I've heard mixed opinions about taking loans, and I want to understand if borrowing money is really smart.
What is the largest contributor to government revenue?
I am curious about the main source of income for the government. I want to know which factor contributes the most to government revenue.
Is there a limited amount of ETH?
I want to know if there is a limit to the amount of Ethereum that can be mined or if the supply is capped at a certain number.
How can cost be negative?
I don't understand how cost can be negative. Cost is usually associated with expenses or outflows, so how could it possibly be a negative value? This seems counterintuitive to me.