The primary change in the Earth's environment that allowed more complex life forms to come into being was:
A) the addition of sufficient dissolved mineral and nutrients in the oceans.
B) the development of hospitable climatic belts.
C) a change in the Sun's emission of ultraviolet radiation.
D) the development of a protective atmosphere.
Correct Answer:
Verified
Q34: Which of the following statements about varve
Q35: Comparison of weathering rinds in rocks from
Q36: Dendrochronology can be used to date all
Q37: All of the following examples illustrate preservation
Q38: Dendrochronology is most useful in which regions?
A)
Q40: Which type of rock is most likely
Q41: Numerical age of fossiliferous marine strata could
Q42: How is carbon- 14 dating different from
Q43: Explain how weathering features may indicate the
Q44: What causes are proposed for the several
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents