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.

globalquiz.org

Peter & Joyce Grace www.giant-sequoia.com

biologybotanysequoiatrees

Trees quiz Botany quiz Biology quiz

You will play as

Answers by country

Greece

66%

16%

Russia

50%

14%

28%

Australia

45%

15%

30%

10%

Ukraine

33%

21%

24%

21%

Pakistan

32%

12%

28%

Unknown

28%

17%

25%

28%

the United States

27%

11%

33%

27%

190

India

25%

18%

28%

26%

164

the United Kingdom

24%

22%

30%

22%

Germany

23%

19%

23%

33%

the Philippines

23%

41%

29%

Poland

22%

18%

29%

30%

6841

Canada

16%

33%

41%

Austria

50%

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 charge does a dna molecule have?

What is inside Swiss cheese holes?

What sound can be heard when approaching an iceberg?