Related Questions

In a annutal behavior experiment , 50 tagged white pigeons and 200 tagged gray pigeons were released from a laboratory. Within one week, 88 percent of the white pigeons and 80.5 percent of the gray pigeons had returned to the laboratory. what percent of the total number of piegens returned to the laboratory?
A 80.5%
B 82.5%
C 82%
D 85%
Radiant energy received by a body is proportional to (where, d = the distance between the object emitting radiation and that receiving it.)
A $$\sqrt {\text{d}} $$
B d
C d2
D d1.5
The portion of incident radiation (energy) without heating that surface reflected back from a surface of a body is called:
A Streto
B Ironodo
C Albedo
D Thermedo
Read the paragraph and answer the question-photosynthesis is a process in which radiant energy from sun is stored as chemical energy , which in turn is used to decompose carbon dioxide and water. The product of their decomposition are recombined into a new compound which successively builds, up into more and more complex organic substances like sugars, starches and cellulose that comprise the plant.The word stored in the paragraph is closest in morning to
A specified
B retained
C converted
D discovered
The radiant energy received by the earth and its atmosphere from the sun is called:
A Insolation
B Isotherm
C Insoenergy
D Albedo
Who proposed the laws of planetary motion?
A Isaac Newton
B Johannes Kepler
C Galileo
D Roger Bacon
Who of the following discovered the laws of planetary orbits?
A Galileo Galilei
B Nicholas Copernicus
C Johannes Kepler
D Isaac Newton
Which one of the following is a type of planetary wind?
A Monsoons
B Loo
C Westerlies
D Tornadoes
Monsoon wind is different from planetary winds because it
A Always brings rain
B Blows in tropical regions
C Crosses the Equator
D Is seasonal
Who enunciated the laws of planetary motion?
A Nicolaus Copernicus
B Johannes Kepler
C Isaac Newton
D Galileo

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