Scarcity is to not have enough resources to fullfil a societies wants and needs. The 3 basic questions a society must ask inorder to deal with this are. what to produce? how to produce? and, for whom to produce? whoever answers those questions is how I societies economic system is decided. Though to answer your question in short, the basic goal of a society is to deal with scarcity, they achieve this by producing as much resources as possible with the little resources available.
If a research topic is amendable to a scientific study, you are able to make appropriate and necessary changes to a topic to make sure the resaerch you are finding follows the topic and is giving you useful information. When you amend a research topic you are just adjusting it to fit your updated wants and needs.
UHH NO SElectionS? WELL THEN.... IDK
Answer:
Recommendation websites
Explanation:
Recommendation websites aggregate customers' opinions related to products or services that they have purchased and then suggest them to others with the same interest.
These websites make use of customer data based on what they have purchased in the past (product or service) to present to them new/similar products.
I would check all of those because they are all important. You need to stay clear by identifying the topic, to keep readers interested by finding things they enjoy, summarizing always leaves a clear thought in their heads, organizing and sequencing is important so that it’s easy to follow.