I think you forgot to add the options but to help you, Manhattan Project refers to a research and development project that aimed to produce the first nuclear weapons. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
<span>They started because the Persian Empire expanded into Ionia where there were several Greek colonies. The colonists sent back to Greece for help. The Athenians sent a few ships to help the colonists, but the cities were taken any way. To put the mainland Greeks in their place, the Persians sent a small force to punish the Greeks. So begins the battle of Marathon. </span>
Answer:
industrial pollution, sewage pollution
Answer:
2
Explanation:
It's a guess lol but if it's right yay
Considering the effect of the declining population, the declining population can cause people to change jobs or move to new areas because "<u>their existing jobs, business, or industries would also fold up or cease to exist</u>."
This is because every business, company, or industry thrives on the availability of markets.
Here the market means the number of consumers willing to buy a product or service.
However, with a declining population, there is a lesser market for businesses, companies, or firms, to thrive. Subsequently, these firms then decide to move to a place where there is a market, thereby making the employees or people change jobs or move to new areas.
Hence, in this case, it is concluded that the population determines the markets,
which also determines the availability of jobs.
Learn more here: brainly.com/question/24519548
