He may file Form 1040.
Explanation:
Form 1040 is the IRS standard form which is used by individual taxpayers to file their annual tax reports.
Form 1040 is the IRS tax form used mostly for personal tax returns submitted by US citizens by the federal government. Form 1040 is a form. The method estimates the taxpayer's gross taxable income and specifies how much the government has to pay or repay.
Who can file? If a person passes the Substantial Appearance Test or the Green Card Test, but some cases exist; people who have a taxable earnings in the US, but refuse to meet the obligation to be resident aliens, must register for taxation purposes for non-resident aliens.
False, since both roles are in the capacity of research and does not compromise results. So there is no conflict of interest in research.
Conflicts of interest are situations in which professional judgments or actions regarding a primary concern, such as a medical researcher's responsibilities, may be easily persuaded by a secondary interest, such as monetary benefit or professional advancement.
Many doctors work full-time for biotech and pharmaceutical companies, as well as medical device manufacturers. They work in research, product development, or administration. In fact, a few of them own the businesses. This is not conflict of interest.
Learn more on conflict of interest-
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Answer:
Flexibility mean you're more flexible about doing something. For example you could have flexible working hours which would mean you can work alot of the time like you can bend easily around when you work and compromise means you're wiling to meet in the middle so an agreement made that makes everyone happy.