The best way to measure the age of the Earth is to test the rate of decay of specific elements in rock samples. The correct option is a.
What is the age of the earth?You can accurately determine the age of rocks that formed between 1 million years and 4.5 billion years ago using uranium-lead dating.
Since these are fragments that have existed since the solar system's birth and are roughly the same age as the Earth, dating meteorites allows one to determine the age of the planet.
Depending on the rate at which radioactive isotopes decay, the radioactive dating method is one of the most effective ways to determine the age of rocks, meteorites, fossils, and several other items.
Therefore, the correct option is a. Test the rate of decay of specific elements in rock samples.
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The question is incomplete. Your most probably complete question is given below:
Test the rate of decay of specific elements in rock samples.
Analyze maps of all known fossil sites in the United States.
Sarah remembers that her mother’s bithday is after 6th but before 11th of June. Her sister Maria remembers that her mother’s birthday is before 16th and after 9th of Jun. on which date of June is their mother’s birthday?
Answer:
June 10
Explanation:
Sarah knows her mother's birthday can be June 7, 8, 9, or 10. Maria knows her mother's birthday cannot be 7, 8, or 9, so the only answer can be June 10.
Their mother's birth date is June 10.
What are word problems in mathematics?Word problems are a representation of problems or questions that has a background in mathematics. Arithmetic operations are used in the process of solving word problems.
From the given information:
Sarah noted that: Mother's Birthday = after 6th - before 11th
7, 8, 9, 10Maria noted that: Mother's Birthday = before 16th - after 9th
10, 11, 12, 13, 14, 15Therefore, the only date from their claims that intersect with the mother's birthday is June 10.
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Write advantage and disadvantage of spiritual friend?
PLEASE HELP STAT WILL GIVE BRAINLIEST
Answer:
I think its 3, but im not too sure.
Explanation:
after reading and examine the questions I feel it is three because of the way it explained it, if it's wrong I'm so sorrry.
The sum of x and y is twice x. y =
A. x
B. 2x
C. x^2
D. x/2
E. x - 2
Answer:
A
Explanation:
y is x because if x+y is 2x then y must equal x
Which expression is equivalent to (−18) – 64 ?
Answer:
-82
Explanation:
-18 - 64 is equal to -82. Hope this helps
From which college can you earn a bachelor's degree?
Answer:
any collage that can offer you
Answer: any
Explanation: