1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ilia_Sergeevich [38]
3 years ago
5

What are three ways to determine the age of earth specimens and help prove that the changes on the earth occur over very long pe

riods of time?
Biology
1 answer:
Verizon [17]3 years ago
4 0

Answer:

The decay of potassium to argon, uranium to lead, and one isotope of lead to another are some common yardsticks used to date very old rocks. These dating methods allow scientists to put real ages on rocks with astonishing accuracy.

Explanation:

The best estimate for Earth's age is based on radiometric dating of fragments from the Canyon Diablo iron meteorite. From the fragments, scientists calculated the relative abundances of elements that formed as radioactive uranium decayed over billions of years.

You might be interested in
At approximately what age should a child be able to use each hand independently?
miv72 [106K]
I think at Approximately 7 years the child should be able to use each hand independently. Hand control is the ability by a child to accurately use and manipulate objects, utensils, tools and even finger in isolation for functional tsak performance. 
5 0
3 years ago
What is true about the Y chromosomes
AURORKA [14]

Answer:

The Y chromosome is present in males, who have one X and one Y chromosome, while females have two X chromosomes.Explanation:

4 0
3 years ago
Suppose a person developed a mutation in a somatic cell which diminishes the performance of the body’s natural cell cycle contro
LenaWriter [7]

Answer:

awdawd

Explanation:

3 0
2 years ago
The zebra mussel is an invasive species. Which statement is most likely true if the zebra mussel is introduced to a new environm
crimeas [40]

Answer:

A.

Explanation:

when given that a species is <em>invasive</em> you can read through the answers and determine which description sounds invasive

7 0
3 years ago
25 x 8= ?<br>100 what is the answer​
Digiron [165]

25 x 8

8 x 5 = 40 you put the 4 on top of the 8 and put the zero as your first number on your answer

8 x 2 = 16

then you get the 4 on top of the 8 and then add 16

16 + 8 = 20

20 -- 0

200

plz mark me as brainliest :)

3 0
3 years ago
Other questions:
  • What type of sign warns you to watch right and left for cross traffic?
    11·1 answer
  • What is the genetic molecule?<br> a)RNA<br> b)DNA<br> c)adenine<br> d)ATP<br> e)purine
    6·1 answer
  • Compare electron microscopes and optical microscopes.
    14·2 answers
  • Which of the following statements is true?
    13·1 answer
  • How many moles of MgCI2 are there in 309 g of the compound
    15·1 answer
  • PLEASE HELP WILL GIVE BRAINEST TO THE FIRST ONE PLUS POINTS!
    8·1 answer
  • Does the nematode have an incomplete digestive system or a complete digestive system? Explain
    8·1 answer
  • What is the role of phagocytes in this stage of the wound healing process
    12·1 answer
  • Help ill award branliest!
    10·1 answer
  • Experimental vs control group:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!