The answer is b, the Battle of Britain was the RAF (Britian) defending themselves from the Luftwaffe (Germany).
1. Economic activity in the distribution of commodities and the productions.
2. Trading which is the buying and selling of goods.
3. Continuation of the process of production and selling.
4. Gaining profit by increasing the income as compared to the expenditures of the production.
5. The risk associated with the uncertain situations in the business.
6. Creative and dynamic nature maintenance, with the adoption of new policies and approaches to stay and grow in the market.
a) They sent a runner to Athens to tell them of the victory and he said, "Victory is ours!" and then died of exhaustion is your answer.
The Battle of Marathon was well known, because while Athens was able to beat the much stronger Persian army, it was also where the term "marathon", and the event that "marathon" is used to describe was born.
The runner that they sent ran non-stop (typical of a marathon) from the battle field to Athens to deliver the news of victory. However, after getting there & delivering the news, he died, possibly from exhaustion.
~