Answer:
Convenience sampling
Explanation:
In convenience sampling, the samples for the research is drawn from the population that is very easily accessible by the researchers rather than using a specific criteria.
From the description above we can see that the internet site use only its members as the samples. Since the data of the site's members is easily accessible for the site, we can consider it as convenience sampling.
Abraham Lincoln was the president
The top US goods exports to China are oilseeds and grains, semiconductors and their componentry, oil and gas, and motor vehicles.
<h3>What is trade surplus?</h3>
Transferring products and services from one person or institution to another includes trade, frequently in exchange for cash. A system or network that permits trading is referred to as a market by economists.
Bartering, or exchanging products and services directly for other commodities and services, was an early type of trade that took place before the invention of money.
Nowadays, most trade agreements are reached using a medium of exchange, like money. As a result, selling or earning can be distinguished from buying. Money's development, along with the creation of paper money, non-physical money, and letters of credit, tremendously facilitated and encouraged trade. Bilateral trade is trade between two traders, whereas multilateral trade is trade involving more than two dealers.
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ANSWER: uh yehh because basically when you know because it happened and also yeah. yes