How Many Significant Digits Are in the Length Measurement 61,000

question 25

Multiple Choice

How many significant digits are in the length measurement 61,000 cm?

• A)2
• B)3
• C)4
• D)5
• E)none of the above

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Definitions:

Mutualistic

A type of symbiotic relationship where both organisms involved derive benefit from the association.

Indicator Species

Species whose presence and abundance in a community provide information about conditions in the community.

Air Pollution

Contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere.

Pioneer Species

The first species to colonize barren environments or previously biodiverse steady-states disrupted by an event.