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
Umnica [9.8K]
2 years ago
6

A half-life of a radioactive substance is the amount of time needed for one half of _____ to decay into a stable isotope.

Geography
1 answer:
balu736 [363]2 years ago
8 0

Answer: The molecules

Explanation:

A half-life describes the time it takes for half of the molecules to turn into a stable isotope

You might be interested in
Which South American country has the highest population density?
gogolik [260]
We would be looking for a rather small country with a relatively population. It would also probably not include land that is relatively uninhabitable: mountains or jungle or deserts.

The correct answer is: Ecuador. Its population is 16 million and the population density is 55 people per square kilometer.
8 0
3 years ago
Names of Tools used by a Soil Conservationist
Virty [35]

Answer:

<u>Mould board plough, disc plough, soil stirring plough, ridger plough,</u> tool frames/carriers with mouldboard plough or tillage sweeps, etc. are improved implements designed for breaking soil. Ploughs are used to break soil and invert furrow slice to control weeds, etc.

3 0
2 years ago
Polish geography please help
TiliK225 [7]

Answer:

Hi, I'm happy to help, what's the question you need help with?

8 0
3 years ago
Sinkholes are features found in certain parts of the world. Which is the cause of sinkhole formation? A. meteorites impacting th
Nitella [24]
C. because the water erodes the rock away because it's jus sitting there gettig moist...like think about cereal wen it jus sits there in milk it gets moist and soggy
5 0
3 years ago
Which of the following might cause a stream to change its path?
FinnZ [79.3K]
It would be flooding.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What phenomenon is responsible for creating volcanoes the middle of tectonic plates?
    15·1 answer
  • What did most of the powerful African kingdoms have in common?
    15·2 answers
  • How is an ecoregion different from a ecosystem?
    5·1 answer
  • When an ecosystem contains many different species, there are usually a high number of links in its
    6·1 answer
  • Which is not an area of expertise for the International Monetary Fund? providing training O lending money stabilizing exchange r
    9·1 answer
  • Which of the following were developed during World War II?
    5·2 answers
  • What two cultures play a major role in life for New Zealand?
    12·2 answers
  • Types of environmental resources<br>​
    8·2 answers
  • Which of the following countries is smallest in terms of area?
    5·2 answers
  • What is the capital of India?​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!