An index fossil must be:
a) limited to a particular region
b) very rare
c) long-lived in terms of geologic time
d) easily identifiable in the field
e) all of the above
Ans: d) easily identifiable in the field
You might also like to view...
If you mix a typical iodine ion (I, atomic no. = 53) with a typical barium ion (Ba, atomic no. = 56), what compound is formed?
A. BaI2 B. Ba2I2 C. Ba2I D. Ba56I53 E. BaI
At least two hurricanes in U.S. history have caused at least $25 billion in damage
Indicate whether the statement is true or false
Is air a specific gas? Explain
What will be an ideal response?
People with earth-centered worldviews believe that humans are in charge of the world and that the earth's life support systems are subservient to human demands.
Answer the following statement true (T) or false (F)