Humans Can See Objects as Small as 0 $\mu$ M
C)Escherichia Coli, 1

question 48

Multiple Choice

Humans can see objects as small as 0.1 mm.Leeuwenhoek's best microscope could magnify objects to 300X.Which of the following would be invisible using Leeuwenhoek's microscope?

• A)Poliovirus, 30 nm
• B)Red blood cell, 8 \(\mu\)m
• C)Escherichia coli, 1 \(\mu\)m X 4 \(\mu\)m
• D)Pandora virus, 0.5 mm X 1 mm

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Definitions:

Pollution Emissions

Refers to the release of pollutants into the environment, which can come from various sources such as factories, vehicles, and agriculture.

Tradable Pollution Permits

Government-issued allowances that give the holder the right to emit a specific amount of pollutants; these permits can be bought and sold, creating a market for pollution control.

Emitted Emissions

The pollutants released into the environment as a byproduct of economic activity, such as manufacturing or transportation.

Mercury

A heavy, silvery d-block element that is the only metallic element that is liquid at standard conditions for temperature and pressure.