WHY WONT ANYBODY ANSWER MY QUESTIONS
Exploration and trade led to the growth of capitalism. This system is based on investing money for profit. Merchants gained great wealth by trading and selling goods from around the world. They then could use their profits to finance other voyages and to start trading companies.
Answer:
A is the only logical answer
213,000 can be rewritten as 2.13*10^5. This tells us that it has has 3 significant digits.
Your correct answer is b. It has three significant figures.
This depends on the system, the kind of information they need, etc...
In the most democratic countries, government sites might prove most reliable. In other, independent journalists might be better. In a way, it's almost impossible to be sure your information isn't biased.... the best is if you know who wrote it and what their agenda is: if they news is left-wing and what they report is not very left-wing, then it's perhaps reliable.