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
PSYCHO15rus [73]
3 years ago
14

If a substance has a half-life of 10 million years, what fraction of the atoms

Geography
1 answer:
nadya68 [22]3 years ago
5 0
Answer is 1/4 of the atoms

at 0 years it would be the full amount (X)

at 10 million years you have half: X/2

at 20 million years you have 1/4 because: (X/2)/2 will equal 1/4
You might be interested in
Ans this questions please
zvonat [6]

Answer:

yes i think we should start using renewable resources

Explanation:

people need to see that using non renewable resources is very risky because you may never know when we finish them all

4 0
3 years ago
Which of India’s rivers is considered to be both a sacred river and a goddess in the Hindu faith?
bogdanovich [222]

Answer:

B the Ganges

Explanation:

8 0
3 years ago
Read 2 more answers
A species of jungle cat contains striped and spotted individuals. The spotted individuals are slightly better adapted to the sha
trapecia [35]

Answer:

the spotted individuals will slightly increase in number.

Explanation:

yes.

5 0
4 years ago
Read 2 more answers
PLEASE HELP ME!!!!!
Nezavi [6.7K]

Answer:

maybe because a lot of people have most especially presidents and powerful people in place have gone into the product of oil which has helped to financially boost the state of an economy and helped politics to remain stable

5 0
3 years ago
Fishing is the leading industry in _____. Canada Greenland Mexico U.S.
seraphim [82]
Fishing is the leading industry in Greenland.
5 0
3 years ago
Read 2 more answers
Other questions:
  • The sparkling boom was both _____ and _____ when the fireworks exploded last night.
    11·1 answer
  • Scientist have been able to evaluate changes in ocean temperature profiles over more than 100 years by comparing modern instrume
    7·1 answer
  • Which best describes soil found in deserts? a.dry with little organic matter b.moist and rich with organic matter c.formed from
    9·1 answer
  • Is there a part of Africa that has a tropical climate?
    7·2 answers
  • What two processes drive the motion of the plates?
    14·2 answers
  • Describe a very morning on way to school​
    13·1 answer
  • City a has extremely variable weather conditions where is it located
    15·1 answer
  • Using appropriate examples, examine four relationship among the sphere of the earth​
    12·1 answer
  • 9. Why do you think Columbus began
    7·2 answers
  • I NEED HELP ASAP T-T i’ll give brainliest!!!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!