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
Sergio [31]
3 years ago
7

Can someone please explain half lives to me? the term used in and earth science class

Geography
1 answer:
Vitek1552 [10]3 years ago
5 0
A half life is the amount of time it takes for the radioactivity of a specified isotope to fall to half its original value.
You might be interested in
a woman is three times as old as her daughter. six years ago, sum of their ages was 36. find the age of the daughter​
sattari [20]
The daughter is 16 years old. This is because to find the sum of their ages now you multiply 6 ( the amount of years that have passed) by 2 (1 year for each woman) and the answer is 12. Then you add 36+ 12 which is 48. Since the mom is three times older than her daughter you divide 48 by 3 which equals 16. I hope this helps!
3 0
3 years ago
Read 2 more answers
Na rysunku poziomicowym zaznaczono punkty A-E (geografia ĆW 1gim str 14 zadanie 4)
tino4ka555 [31]

1gim str 14 zadanie 4

3 0
3 years ago
What are the forces that shape the Earth?
AnnZ [28]
Gravity and weather are what give the earth its shape

5 0
3 years ago
The average person loses about 8 times the first power or 10 strands of hair each day.About how many strands of hair would the a
Natali5045456 [20]
<span>A person loses 8 times 10 stands of hair a day. This means a person loses 80 strands of hair per day on average. If you multiply 80 time 9 you will get the average number of strands lost per day. The result is 720 strands lost on average by a person over 9 days.</span>
3 0
4 years ago
The importance of soil in the development of rural settlements ??​
padilas [110]
Soils are very important natural resources, since they provide the majority of food, livestock feed, fiber and biotic fuel, and also serve as a source of greenhouse gases and an integrated part of biogeochemical cycles
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the form and function of the roof of a house?​
    13·2 answers
  • Which of the inner planets possesses the strongest magnetic field? mars earth mercury the moon venus?
    12·1 answer
  • Which of the following is a major ocean on earth
    13·1 answer
  • If you went to Greenland and drilled a hole in the ice sheet, then came back later and surveyed the hole, you would find that th
    7·1 answer
  • To what extent has urban change created environmental challenges in a uk city you have studied
    15·1 answer
  • Which of the following is not one of the major physical regions of Australia?
    11·1 answer
  • Whats geographic barriers separate India from the rest of the continent
    11·1 answer
  • The amount and type of precipitation in temperate rainforests is the same as tropical rainforests.
    9·2 answers
  • The World health organization(WHO)is specifically responsible for all the following except
    7·2 answers
  • Based on the video, what do you think the term "carbon neutral" means? How does it relate to math?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!