All the Following Statements About Known Extrasolar Planets Are True

question 55

Multiple Choice

All the following statements about known extrasolar planets are true.Which one came as a surprise to scientists who expected other solar systems to be like ours?

• A)Some of the planets orbit their star more closely than Mercury orbits the Sun.
• B)Most of the planets are quite massive-much more like Jupiter than like Earth.
• C)Most of the planets orbit stars that are quite nearby compared to the scale of the entire Milky Way Galaxy.
• D)In some cases,we've found more than one planet orbiting the same star.

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Definitions:

LPT

Longest Processing Time, a rule used in job sequencing problems to schedule jobs in descending order of their processing times.

Critical Ratio

A measure in project management and operations research indicating the urgency of a task based on its due date and the time remaining to complete it.

Production Value

The total worth of goods and services produced within a given period, measured often in terms of the cost of production or market value.

Job Assignment

The process of allocating specific jobs or tasks to employees based on their skills, experience, and availability.