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How many asteroids was discovered by Charles Thomas Smith?

16

22

35

44

Charles Thomas Kowal (1940 -2011) was an American astronomer known for his observations and discoveries in the Solar System. As a staff astronomer at Caltech's Mount Wilson and Palomar Mountain observatories between 1961 and 1984, he found the first of a new class of Solar System objects, the centaurs, discovered two moons of the planet Jupiter, and discovered or co-discovered a number of asteroids, comets and supernovae.

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European Southern Observatory wikipedia → Charles T. Kowal

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Answers by country

the United States

4%

54%

18%

21%

74

Pakistan

0%

53%

33%

13%

15

India

19%

42%

22%

15%

106

the United Kingdom

22%

40%

17%

20%

40

Poland

10%

34%

33%

21%

1124

Canada

0%

30%

50%

10%

10

Australia

5%

29%

23%

41%

17

Germany

10%

26%

10%

52%

19

Republic of Ireland

0%

10%

60%

30%

10

What is the name of this butterfly species?

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Unsightly butterfly

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Where is The Encyclopaedia Britannica produced?

Who was the first to create a zoo and botanical garden for scientific study?

What is made of the scape, pedicel and flagellum?

octopus tentacle

anteater's tongue

insect antennae