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
Montano1993 [528]
3 years ago
7

When a rock first formed, it contained 8 milligrams of potassium-40. How much potassium-40 would remain after three half-lives?

Biology
1 answer:
Slav-nsk [51]3 years ago
3 0

Answer:

l milligram

Explanation:

You might be interested in
Quantum mechanics is the study of nature at a very small scale,even smaller than an atom.This kind of study faces many limitatio
harkovskaia [24]
It is best to create models
4 0
2 years ago
Gross production is the amount of energy left after cellular respiration. Please select the best answer from the choices provide
Arisa [49]

Answer: it is false

Explanation:

3 0
3 years ago
Read 2 more answers
Classical conditioning is
leonid [27]

Answer:

Classical conditioning (also known as Pavlovian or respondent conditioning) is learning through association and was discovered by Pavlov, a Russian physiologist. In simple terms, two stimuli are linked together to produce a new learned response in a person or animal.

The most famous example of classical conditioning was Pavlov's experiment with dogs, who salivated in response to a bell tone. Pavlov showed that when a bell was sounded each time the dog was fed, the dog learned to associate the sound with the presentation of the food.

John Watson proposed that the process of classical conditioning (based on Pavlov’s observations) was able to explain all aspects of human psychology.

Everything from speech to emotional responses was simply patterns of stimulus and response. Watson denied completely the existence of the mind or consciousness. Watson believed that all individual differences in behavior were due to different experiences of learning. He famously said:

Explanation:

8 0
2 years ago
Bacterial sexually transmitted diseases, such as _____, are becoming resistant to antibiotics.
Art [367]
The answer to this question would be: <span>c) gonorrhea
</span>
Gonorrhea is an infection that was caused by gram-negative diplococcus bacteria named Neisseria gonorrhea. It can cause varying symptoms from purulent urine to pain in pelvic area. Other options like herpes, HIV and HPV is caused by virus, not bacteria.
4 0
3 years ago
In anatomy, -tomy means:
san4es73 [151]

Answer

cutting or incision

for example: gastrotomy means a surgical incision to the stomach

5 0
3 years ago
Read 2 more answers
Other questions:
  • John is experiencing severe headaches that start just before orgasm. he is most likely ________.
    5·1 answer
  • Most materials are not magnetic because
    5·2 answers
  • What is the correct pathway of development of the cerebellum? What is the correct pathway of development of the cerebellum? neur
    5·2 answers
  • What is the term for deep cold waters that replace warm surface waters?
    13·1 answer
  • Dr. Graham exposes rats to a vanilla scent prior to receiving a food pellet in the left corner of their cage, but provides no fo
    15·1 answer
  • What is the definition of adhesion?
    12·1 answer
  • A motorist travels 406 m during a 177.0 s period. what was the average velocity?
    7·1 answer
  • Which of the following is a type of heat transfer?
    7·2 answers
  • Does anyone know how to mark someone Brainllest?
    8·2 answers
  • Which of the following is an interaction in which one organism benefits and the other is unaffected?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!