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
Elenna [48]
3 years ago
7

What is a half-life?

Geography
2 answers:
Fofino [41]3 years ago
6 0
I'd go with option "C"
disa [49]3 years ago
3 0

it is the time taken for the radioactivity of a specified isotope to fall to half its original value.

was it worth it? XD

You might be interested in
What type of geologic event has to occur to create an angular conformity
Natalka [10]
<span>The solving or tilting of rocks, followed by renewed deposition.
Good Luck on your Work!

</span>
6 0
3 years ago
Read 2 more answers
-. The ancient Egyptians devised (created) a very accurate yearly calendar of 365 days. Why would an
Dahasolnce [82]

Answer:

they needed an acurate calender to tell the date

Explanation:

7 0
3 years ago
My second question for today :
Morgarella [4.7K]

Because the light waves are stretched out, they look red. When this red light strikes the moon's surface, it also appears red.

8 0
3 years ago
Why are there more earthquakes with younger rocks<br> Please.
BabaBlast [244]

Answer:

Enormous slabs of lithosphere move unevenly over the planet’s spherical surface, resulting in earthquakes.

Hope this helps!

4 0
3 years ago
True or False ?Where of oceanic crust subducts underneath continental crust is an example of a transform fault ?
LekaFEV [45]
The correct answer is false
6 0
4 years ago
Other questions:
  • The thermocline is a layer in the ocean that represents:
    10·1 answer
  • In which country in South America does 27 percent of the population live in<br> urban areas?
    10·1 answer
  • How do human actions negatively impact ocean ecosystems?
    14·2 answers
  • Which of the following has led to changes in the French population in recent years?
    5·2 answers
  • What is one possible reasons jupiter and saturn radiate more energy than they receive from the sun?
    10·1 answer
  • Does high or low viscosity magma produce violent volcanic eruptions?
    14·2 answers
  • What can you infer about the natural habitat of grays squirrels? Explain your reasoning
    5·1 answer
  • The Laramide Rockies formed between about 85-50 million years ago. A popular theory is this event was caused by "flat slab subdu
    14·1 answer
  • Please help me a #5<br><br><br><br><br><br> ....................
    7·1 answer
  • Part F
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!