Answer:
OA.
MTurk(mechanical turk)
Explanation:
Mechanical Turk is a Microwork service provided by Amazon. Correct answer: C It is an online “crowdsourcing” marketplace that was launched in 2005 by Amazon.
This site (service) allows businesses and individuals to post short tasks and pay workers to complete them.
Well if you forgot your password you can click "Forgot Password" at the bottom and it should ask you some questions and send you an email with the password
You should use your Microsoft account because this will sync to all your windows devices.
Answer:
Kevlar. Kevlar is similar in structure to nylon-6,6 except that instead of the amide links joining chains of carbon atoms together, they join benzene rings. The two monomers are benzene-1,4-dicarboxylic acid and 1,4-diaminobenzene.
Explanation: