71. The author implies that increased accuracy in weather forecasting will lead to________.
more funds allocated to meteorological research
greater protection of human life.
a higher number of professional forecasters
less-specialized form of synoptic meteorology
E) an increase in the number of tourists
72. Which of the following statements best describes the organization of the passage?
A procedure is explained and its importance is emphasized.
Two contrasting views of a problem are presented.
Recent scientific advancements are outlined in order of importance.
A problem is examined and possible solutions are given.
E) Contributions of weather forcast to human activities concerning agriculture are stated.
Besides feeling the soil and sniffing the air, farmers can now point gun shaped infrared meters at their crops in order to discover when the plant; need watering. These portable meters give digital readouts that indicate th< difference between a plant's temperature and that of the surrounding air When it is short of water, a plant, which normally uses evaporation as ; means of cooling, cannot rid itself of the heat it absorbs from sunlight on the heat that may build up from its own metabolism. Hence, if the mete: indicates that a plant is warmer than the air, it may mean that it is time tc irrigate.
73. Which of the following would be the most appropriate title for the passage?
A New Aid for Farmers
Checking Crop Yields
Plant Temperatures and Evaporation
The Metabolism of Plants
E) Farming in the new Millennium
74. According to the passage, farmers feel the soil in order to__________.
check its ability to absorb heat ;
determine its mineral content
check the moisture content of the air
determine the time to water crops
E) detect some creatures
75. According to the passage, what do the meters measure?
The quality of crops being grown
The temperatures of plants and air
The water content of plants
The rate of evaprotation
E) The hight of plants
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