Article series 1970
This series includes questions and answers on astronomy, earth science, life science, physical science & geography.
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1 How do eels make electricity?
2 Which is the eastern most tip of the United States?
3 Why is there so much helium in Texas?
4 Does the sun have an atmosphere?
5 How are plastics made?
6 How do scientists know about the earth's mantle?
7 What is pigeon's milk?
8 Who discovered the Pacific Ocean?
9 What does the honeybee dance mean?
10 Can a snake back out of a hole?
11 What has every snowflake a different design?
12 Which is the largest planet?
13 What sort of bird is a cockatiel?
14 Where is No man's land?
15 Why do they say the Carboniferous Age was so important
16 How do bees buzz?
17 How is cotton processed?
18 How do they hold back the water to build a dam?
19 How does the respiratory system work?
20 Why are Christmas colors green and red?
21 How thick is the earth's soil?
22 Who invented schools?
23 What is the sun made of?
24 Is electricity a solid, liquid or gas?
25 What is the Rosetta Stone?
26 Does the earth turn us upright during the daytime?
27 Are bats really blind?
28 When did coffee drinking start?
29 How do trees breathe after they lose their leaves?
30 Where on the map is Sanda Island?
31 How does a fluorescent lamp create black light?
32 What is the real color of water?
33 How do lakes form?
34 Who actually wrote the Declaration of Independence?
35 How do they determine the calorie value of foods?
36 Where did the first potatoes come from?
37 Are bacteria plants or viruses?
38 How do squirrels find the nuts they hide?
39 How old are the Carlsbad Caverns?
40 Why are Siamese cats so mean?
41 What exactly is time?
42 How many prongs do a reindeer's antlers have?
43 Who named the days of the week?
44 What is the temperature of the sun's core?
45 How much oxygen does a person consume in a year?
46 What is a travertine?
47 Is it true that water has a skin?
48 How do birds keep their feathers clean?
49 Where exactly is Andorra?
50 What is a frigate bird?
 
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