Earth is estimated to be around
A) 6,000-8,000 years old.
B) 4,000-6,000 years old.
C) 4,600,000 years old.
D) 4,600,000,000 years old.
E) 4,600,000,000,000 years old.
Correct Answer:
Verified
Q48: Miller and Urey demonstrated the formation of
Q49: Which of these is most likely to
Q50: All of the following are TRUE of
Q51: The half-life of uranium-238 is 4.5 billion
Q52: Which period contains the present day?
A) Tertiary
B)
Q54: If a radiometric analysis of an isotope
Q55: If a rock contains 70% uranium-238,you would
Q56: The first organisms on land were
A) plants.
B)
Q57: How old are the oldest known fossils?
A)
Q58: If a rock contains 75% lead-206,you would
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