Most igneous rocks can be dated directly by ________ methods
A) radiometric
B) fossil assemblage
C) unconformity
D) relative
Answer: A
Environmental & Atmospheric Sciences
You might also like to view...
How do the Mesozoic marine communities differ from those of the Paleozoic? What will be an ideal response?
Environmental & Atmospheric Sciences
If a pollutant is the result of human activity it is said to be ________
What will be an ideal response?
Environmental & Atmospheric Sciences
Mineral luster is broadly classified as either being metallic or opaque
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Which of theseĀ irrigation methods is most effective at reducing soil salinization?
A. drip B. gravity-flow C. center pivot, low pressure D. high pressure spraying
Environmental & Atmospheric Sciences