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
blagie [28]
3 years ago
14

Half life question: The graph below shows the number of radioactive atoms present in four radioactive materials at different tim

e intervals. Which of these materials has the shortest half-life?

Biology
1 answer:
Vikentia [17]3 years ago
5 0

Answer:

A

Explanation:

Half life is the time it takes for a substance to reduce to half of the original composition. All the substances in graph start at 1000 particles and the half of thousand particles is 500. If you scan 500 and look at the X-axis for hours, we see it takes A the shortest amount of time (~3hrs) to reduce to half of original composition, whereas rest of them take more than that.

You might be interested in
Why are flowering plants more efficient at pollinating than gymnosperms?
natima [27]
Bees can get in and out, carrying pollen with them from flower to flower pollinating as they go. On the the other hand, Gymnosperms have to let their seeds somehow travel away and plant itself, or with the help of nature, they plant themselfs
But it is easier for those flowering plants to pollinate. 
=)
5 0
3 years ago
Read 2 more answers
Why does the scent of perfume spread?​
Fed [463]
When chemical substances such as perfume are let loose in a room, their particles mix with the particles of air. The particles of smelly gas are free to move quickly in all directions. They eventually spread through the whole room from an area of high concentration to an area of low concentration.
5 0
3 years ago
Read 2 more answers
What’s the difference between budding and vegetative propation
DedPeter [7]
Vegetative propagation<span> is a type of asexual </span>reproduction<span>, in which the cells do not split, but the reproduced organism grows from an extension of the parent plant.

</span>Budding<span> is a type of asexual </span>reproduction<span> in which a new organism develops from an outgrowth or bud due to cell division at one particular site.</span>
8 0
3 years ago
Scientists are trying to reduce the amounts of carbon dioxide and methane that enter the atmosphere. Which statement explains wh
Marat540 [252]
As a result in the attempts to reduce the amounts of carbon dioxide and methane, green house gases will lessen and the ozone layer will slowly stop being damaged. Global Warming may also calm down as the main cause for global warming is the exposure of Greenhouse gases to the ozone layer.

Hope this helps!
5 0
3 years ago
Read 2 more answers
Most of the atp from metabolism is produced in the:____.
ivann1987 [24]

Answer:

most of the ATP from metabolism is produced in the - mitochondrial matrix.

8 0
2 years ago
Other questions:
  • Before photosynthesis evolved, ___ was rare in earths atmospherer
    8·1 answer
  • What best describes the structure of pepsin?​
    11·1 answer
  • What is thought to have caused the mass extinction at the end of the Cretaceous Period?
    13·1 answer
  • When cells respond to an extra cellular signal , they convert the incoming information from one form to another. This process is
    9·2 answers
  • The hormone epinephrine binds to ß adrenergic receptors on smooth muscle cells of the bronchioles, causing them to dilate (incre
    11·2 answers
  • Describe the characteristics of the major terrestrial biomes
    7·1 answer
  • An example of how the water cycle affects weather is the?
    11·2 answers
  • How is Gaucher disease treated?
    5·1 answer
  • According to the food web below. What trophic level would the squid be?
    9·2 answers
  • PLEASE HELP ASAP!!!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!