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
Tanzania [10]
4 years ago
12

_______ is a naturally occurring radioactive gas that is produced from the decay of uranium in rock. After seeping through found

ations, it can accumulate in basements and lead to lung cancer.
Biology
1 answer:
kirza4 [7]4 years ago
3 0

Answer:

Radon 222.

Explanation:

This is a chemically inert gas that is colourless and odourless but it is radioactive. It is produced by uranium in rock. From seeping through foundation, its accumulation can cause lung cancer. Also, as a radioactive gas, it can be also used to in hospitals to cure ailments which includes tumour , cancer and other diseases.

You might be interested in
Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird?
GREYUIT [131]
The correct answer would most likely be A
3 0
4 years ago
Characteristics of Pisces<br><br>​
LekaFEV [45]

Answer:

Pisces are known as amazingly imaginative, creative, empathetic, and kind, they can also be overly sentimental, impressionable, and closed off.

Explanation:

Hope this helps!

8 0
3 years ago
Population density is calculated by
Xelga [282]

Answer:

A). Dividing the number of organisms in a region by the land area.

Explanation:

The formula for calculating population density PLUS example:

8 0
3 years ago
Why do researchers need a lot of data to monitor a species population?
Yuliya22 [10]

Answer:

Researchers need a lot of data to monitor a species population because the environment is very diverse in types of species found at different places .

What happens to one part of it could affect the population of other animals, humans, and may also effect the ecosystem of that certain environmental region .

6 0
3 years ago
A hypothesis that girls have better memory than boys
Tom [10]

Answer:

If a group made up of 50% boys and 50% girls is asked to read a passage, then the girls will remember more of what they read than the boys because girls have better memories than boys.

Explanation:

A hypothesis is a statement that explains what you think will happen in an experiment and why.  It is framed as "if...then...because."  The "because" part should be based on research and not personal opinion.  A good hypothesis will be more than a single sentence, and will cite research on the subject.

5 0
2 years ago
Other questions:
  • HELP ASAP!! DUE TOMORROW!! WILL MARK AS BRAINLIEST IF ANSWERED NOW!!
    13·2 answers
  • The term that refers to the ability of organisms to react to changes in the environment is:
    15·2 answers
  • A cell is placed in a water solution with the same salt concentration as the cell. The cell is placed in a _____.
    5·2 answers
  • In DNA replication, what is the leading strand?
    13·1 answer
  • which of the following bacteria that might be capable of producing endospores? a. bacillus b. cocci in chains c. spirillum d. vi
    6·1 answer
  • Table salt is the result of a(n) _____. covalent bond ionic bond hydrogen bond
    9·2 answers
  • What are the two major parts of the cell?
    7·1 answer
  • For which of the following is the velocity constant (speed/direction does not change)? Question 5 options:
    13·1 answer
  • What is needed to occur in order for tissues, organs and organ systems to form?
    11·1 answer
  • A person who has allergies has a compromised immune system because the body’s immune system:
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!