How deep is the root system of a giant sequoia?

4 meters (13 feet)

20 meters (60 feet)

40 meters (130 feet)

80 meters (260 feet)

The sequoias root system is wide spreading, but shallow. There is no taproot. A mature sequoia's roots can occupy over 1 acre of earth and contain over 90,000 cubic feet of soil.

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Peter & Joyce Grace www.giant-sequoia.com

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Answers by country

Australia

60%

10%

21%

Greece

60%

13%

17%

Ukraine

41%

14%

25%

19%

Russia

41%

13%

34%

Belarus

33%

41%

16%

Pakistan

32%

10%

28%

Unknown

27%

17%

24%

31%

the United States

26%

11%

34%

27%

203

India

23%

19%

27%

177

the United Kingdom

23%

31%

21%

the Philippines

23%

41%

29%

Poland

22%

18%

28%

30%

7066

Canada

16%

33%

41%

Germany

15%

32%

37%

Austria

55%

35%

How do baby birds get oxygen inside their eggs?

They have a large oxygen supply from the start

Oxygen is created during protein reduction

Oxygen comes in through pores in the shell

They don't need oxygen at all

What is the name of this butterfly species?

Goldhair moth

Neopalpa donaldtrumpi

Unsightly butterfly

Huskhead neopalda

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