Examlex
Supernova 1987A provided an important confirmation of astronomers' understanding ofType II supernova. The significant observation was:
Gross Income
Total earnings received by an individual or company before any deductions such as taxes, expenses, and other contributions.
Disposable Income
The amount of money an individual or household has available to spend or save after taxes and necessities have been paid.
Interest Rates
The percentage charged on borrowed money or paid to investors, which reflects the cost of borrowing or the return on investment.
Discretionary Income
The amount of an individual's income left for spending, investing, or saving after all taxes and necessities have been paid.
Q21: Which of the following best describes the
Q23: Except for hydrogen and most of the
Q31: What do X-ray observations tell us about
Q41: Within the boundaries of the constellations Coma
Q44: A cloud fragment too small to collapse
Q57: Interstellar dust clouds are best observed at
Q63: Based on observations of the bullet cluster,
Q83: The quasars with the largest presently known
Q95: What feature of interstellar dust is inferred
Q95: A galaxy that was once a quasar