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
sertanlavr [38]
3 years ago
10

The ancient fish fossils were dated using C-14. If 1/16 the original amount of C-14 remains in the skeletons, approximately how

old are the fish? A) 15,000 years B) 17,000 years C) 22,800 years D) 45,600 years
Biology
1 answer:
DedPeter [7]3 years ago
3 0

c, 22,800 (4 half lifes, 1/2, 1/4, 1/8, 1/16)

You might be interested in
What happens in the body and the nervous system from the moment you see this bug?
poizon [28]
You go into diahorrea
6 0
3 years ago
Exposure to environmental tobacco smoke (ets) causes approximately _______ nonsmokers to die of heart diseases annually.
Arte-miy333 [17]
Exposure to environmental tobacco smoke causes approximately 45 to 46,000 non smokers to die of heat diseases annually. Smoking harms the cardiovascular system in many ways which include; damaging the lining of arteries, reduces HDL, good choresterol, Raises LML, bad cholesterol, increases blood pressure and heart rate, it also causes the platelets to stick together in the blood stream and speeds the development of fatty deposits in the arteries among other risk factors. 
7 0
3 years ago
A scientist has been working for 15 years to develop a new type of plastic material, but she has not yet been successful. Which
Marianna [84]
The biggest reason for that her work is a success is because new ideas often develop from unsuccessful experimentation.
The scientific process not only relies on proper experimental methods and determination, but it also is dependent on the failures of the experiments of scientists. When experiments fail, other scientists obtain a guideline of what to do and what not do. This improves their own experiments and helps them move forward.
4 0
3 years ago
Read 2 more answers
Which type of movement does not occur at the shoulder joint? which type of movement does not occur at the shoulder joint? abduct
Elena-2011 [213]

The answer is gliding. Abduction, rotation (external and internal) and extension all occur in most joints including the ball-and-socket , saddle and condyloid joints. The shoulder joint is a ball-socket joint. Gliding occurs in intercarpal joints of the hands.


7 0
3 years ago
Which statement best explains the relationship between cellular respiration and photosynthesis? Cellular respiration breaks down
IrinaK [193]
I would go with the first answer.
3 0
3 years ago
Other questions:
  • Which factor causes the shapes of saturated and unsaturated fatty acids to differ?
    14·1 answer
  • Asexual reproduction is not only found in the plant kingdom, what is another kingdom has examples of asexual reproduction?
    15·1 answer
  • Explain the relationship between the sarcoplasmic reticulum and the transverse tubules
    11·1 answer
  • The main purpose of models is to gain a better understanding of the world. T/F
    14·2 answers
  • Which is<br> true about Pluto
    8·2 answers
  • Which macromineral plays a role in energy production through its role in the breakdown of all three energy sources (carbohydrate
    9·2 answers
  • How is the geography of the Mayan civilization different from the geography of the Mesopotamian civilization?
    14·1 answer
  • The protein found in hair and nails is known as: enamel keratin lunula follicle
    6·2 answers
  • Paracrime signsling is different from other types of signaling in that the signaling molecule
    12·1 answer
  • During the time of Aristotle, people believed that nonliving matter produced living things. What is the term for this idea?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!