Which of the following about the scientific name for the American beaver, Castor Canadensis, is true?
A) The first part of the name, Castor, is the species name.
B) The second part of the name, canadensis, is the genus name of beavers.
C) Both parts of the name are necessary to designate the American beaver.
D) The Eurasian Beaver, Castor fiber, belongs to the same species.
C
You might also like to view...
In the 19th century the famous physicist Lord Kelvin estimated the age of Earth to be much much less than its present estimate. What information did Kelvin not have to account for his error?
A) Lord Kelvin knew only classical physics and had no knowledge of anthropological dating. B) Lord Kelvin had no knowledge of radio waves for measuring distance and age of planets since they have not yet been introduced into science. C) Lord Kelvin was not aware of radioactive decay, a source of energy to keep Earth warm for billions of years. D) Lord Kelvin never gave any estimate of the age of Earth.
At which location would the Coriolis force deflection be the least?
A) A
B) B
C) C
D) D
The sun gets its energy from a nuclear reaction where hydrogen atoms _____ to form helium atoms. That means that atoms themselves contain ______ energy.
Fill in the blank(s) with the appropriate word(s).
Identify and describe three principles that can be used to guide environmental policy makers as they craft guidelines that minimize environmental harm.
What will be an ideal response?