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
Setler [38]
3 years ago
10

The half-life of a radioisotope is the amon the symbol 42He, the subscript 2 is the _____ for helium and the superscript 4 is th

e _____ for helium.
unt of time it takes for
Biology
1 answer:
marshall27 [118]3 years ago
7 0

The half-life of a radioisotope is the amon the symbol 42He, the subscript 2 is the mass number for helium and the superscript 4 is the atomic number for helium.

You might be interested in
What does the homunculus model demonstrate about our bodies?
topjm [15]

Answer:the homunculus or, somatic sensory homunculus, is the portion of the sensory cortex which maps and represents our sensory nerves throughout your body

Explanation: Large portions represent our hands, mouth, and tongue. Smaller representation is given to our pinky toe and backside of our knee.

4 0
3 years ago
When a gene changes within a population over time, it is referred to as __________.
yarga [219]
<span>When a gene changes within a population over time, it is referred to as evolution. This refers to a long but steady rate of mutations that occur in genes of organisms within the environment. A lot of factors affect a population's evolution (e.g. climate, reproduction, food source) and it is a determinant whether a species will survive for the next generations. </span>
3 0
3 years ago
Which RNA nucleotide is complementary to adenine?
Yakvenalex [24]

Answer:

It would be uracil

Explanation:

RNA base pairs:

A - U

G - C

5 0
3 years ago
Read 2 more answers
When does a dehydration reaction occur
Lerok [7]

Answer: In chemistry, a dehydration reaction is a conversion that involves the loss of water from the reacting molecule or ion. Dehydration reactions are common processes, the reverse of a hydration reaction. Common dehydrating agents used in organic synthesis include sulfuric acid and alumina. Often dehydration reactions are effected with heating.

Explanation: Yw and pls mark me as brainiest. I sure hope this helps you.

8 0
2 years ago
Read 2 more answers
Fill in the blank with the correct abbreviation or symbol for the definition provided<br> Every day
PSYCHO15rus [73]

The correct abbreviation for the term Every Day is Daily.

<h3>What is an abbreviation?</h3>

An abbreviation is a term to refer to an orthographic convention that shortens the writing of a certain term or expression, and consists of the written representation of a word or group of words with only one or more of its letters.

According to the above, Daily is a correct abbreviation for the term Every Day since it expresses the same meaning with fewer letters. Additionally, this abbreviation is used in the medical field to tell patients when to take their medicine.

Doctors usually put Daily when their patient must take a medicine once a day.

Learn more about abbreviation in: brainly.com/question/17353851

#SPJ1

5 0
2 years ago
Other questions:
  • The nurse is preparing to measure a client's temperature. what is the first thing that the nurse should do to ensure an accurate
    11·1 answer
  • Which statement describes two factors that have the greatest influence
    8·1 answer
  • Define crop rotation
    11·1 answer
  • What would happen to that same cell if it were placed in an environment that was pure 100% water?
    6·1 answer
  • Assessment
    8·2 answers
  • Both of them I am very stuck on
    13·1 answer
  • Carbon dioxide is fixed into glucose during carbon ?
    11·2 answers
  • Suppose the sea level suddenly rose by 100 meters. What would happen to the world’s coral reefs? Explain your view.
    8·1 answer
  • Earth is 150 million kilometers from the sun, and the solar "wind" travels at about 400 km/sec. How long does it take particles
    14·1 answer
  • What are the transport tubes for food coming down the plant called?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!