A plant described as a perennial herb generally has which combination of features?

A life span limited to one season and a woody trunk

A woody stem and a life span limited to two years

A non-woody stem and a life span of only one season

Non-woody above-ground stems and a life span exceeding two years

What was a central scientific function of the Swift Observatory?

Mapping only the surface geology of Mars

Detecting cosmic bursts and observing how their emission changed

Measuring only the salinity of Earth's oceans

Sending weather forecasts to navigation satellites

Providing a frame from which business-survey samples can be selected

Fixing the retail prices of all products

Issuing every company's incorporation certificate

Determining the tax rate for each household

The kinetic energy of wind above the reservoir

Chemical energy of fuel inside a boiler

Nuclear energy of the water molecules

Gravitational potential energy of water in the upper reservoir

Satellite images of mobile towers

Company incorporation records of telecom operators

Users' ratings of perceived voice-call quality

Wholesale electricity tariffs for exchanges

The exact NIFTY closing level for the next trading session

Expected NIFTY price fluctuations over the next 30 calendar days

The average dividend paid by all listed companies

The total number of shares traded in a session

An overseas diplomatic visit by a warship

A court's finding on a disciplinary charge

A ship's first formal entry into naval service

A planned period of repair and maintenance

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