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
Savatey [412]
3 years ago
11

How many half-lives occur in 4 hours? A. 1 B. 2 C. 3 D. 4

Biology
1 answer:
Solnce55 [7]3 years ago
3 0
I believe the answer is C
You might be interested in
Why do we have tides?
Schach [20]

The moon causes the rising and falling of the sea levels because of the gravitational effects.

-------------------------------------------------------------------------------------------------------------------------------

8 0
3 years ago
Read 2 more answers
A rock formation near Gainesville, Florida, was formed 530 million years 1
Zanzabum

Answer:

it might be C or D. You decide which might be right between them, but it might be C.

3 0
3 years ago
A woman has been trying to conceive for several years, unsuccessfully. at a fertility clinic, they discover that she has blocked
pentagon [3]
The women was a carrier of the color blind trait, its recessive so she passed the trait down on his only X chromosome, men are more likely to be color blind because they only have to have one faulty X chromosome. females have to have both X's wrong.
and O is also a recessive trait so they had AO and BO blood types and the OO matched up for there baby
8 0
3 years ago
Why is the Sunspot activity important?
puteri [66]

Answer:

If sunspots are active, more solar flares will result creating an increase in geomagnetic storm activity for Earth. Therefore during sunspot maximums, the Earth will see an increase in the Northern and Southern Lights and a possible disruption in radio transmissions and power grids.

5 0
3 years ago
Substance A is added to water. After it is added, hydrogen ions are produced and accumulate in the solution. Most of the hydroge
ASHA 777 [7]

Answer:

Substance B is a group of hydroxide ions.

Explanation:

7 0
2 years ago
Other questions:
  • Can anyone please help me on this at least some
    9·1 answer
  • The diagram shows a coil of copper wire wrapped around an iron cylinder and connected to a battery.
    7·1 answer
  • What problems do invasive species pose to an ecosystem?
    11·1 answer
  • What are you he advantages to the body in the change in breathing and heart rates ?
    14·2 answers
  • In this project, you will analyze claims about the causes of inherited genetic variation. You will then make your own claim base
    9·1 answer
  • ________ adds nitrogen to the atmosphere.<br><br> Nitrogen fixation<br> Denitrification
    15·2 answers
  • Based on scale of 100 and represents average performance
    9·2 answers
  • Explain the role of DNA and chromosomes in passing traits from parents to offspring?
    9·1 answer
  • Which of the following statements correctly describes the genetic material inside a virus?
    15·1 answer
  • How might compound leaves and leaves with lobed margins be well-suited to windy environments?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!