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
ivanzaharov [21]
3 years ago
7

What are the two methods used together to demonstrate the Earth is at least 3.8 billion years old? List and briefly describe the

methods.
Biology
1 answer:
Veronika [31]3 years ago
6 0

Answer:

Likewise, scientists use radiometric dating to determine the ages of moon rocks, obtained by astronauts. Taken together, these methods give results that suggest an age for our Earth, meteorites, the moon – and by inference our entire solar system – of 4.5 to 4.6 billion years old.

You might be interested in
consider The response of a plant cell in a hypotonic solution as seen here. imagine a human red blood cell being placed in the s
4vir4ik [10]
The red blood cell will be more exposed to oxygen making it a lighter color. ur veins r full of dark red blood and white blood cells (which are donut shaped)
3 0
4 years ago
Which gland secretes epinephrine?<br> thyroid<br> adrenal gland<br> pineal gland<br> pituitary gland
FrozenT [24]
B, Adrenal glands (small glands on top of the kidneys - they are very very important for living)
7 0
3 years ago
Why donation should be encouraged ​
Rudiy27

Answer:

Donations should be encouraged to help needy peoples and build a better society. Donations also show the kidness of individual. Donating small amount also may save someones life and health. This is why donations should be encouraged to save the society.

5 0
2 years ago
What quadrant is the number –14 – 5 located on the complex plane?<br> I<br> II<br> III<br> IV
JulijaS [17]
I think the correct answer from the choices listed above is the third option. The points (<span>–14, – 5) is located in quandrant III of  a complex plane. This is because both values are negative and from the plot the points in the said quadrant are all negative.</span>
6 0
4 years ago
What is a saprobiont
QveST [7]

Answer:

its another name for a saprotroph.

Explanation:

A saprotroph = any organism, especially a fungus or bacterium, that lives and feeds on dead organic matter.

4 0
3 years ago
Other questions:
  • In more rural areas domestic sewage and wastewater is pumped underground in a settling tank and broken down by bacteria. It is t
    14·1 answer
  • What will happen if you forget to water your plants?
    11·2 answers
  • The facial bone that articulates with the temporal bone and is the only skull bone to allow movement is the
    11·1 answer
  • What is the ratio of homozygous offspring to heterozygous offspring shown in the diagram below?
    12·2 answers
  • If a person has a family history of substance abuse, does this mean that the person will also become a substance abuser? Why?
    9·1 answer
  • How does the precipitation process work to control water pollution?
    9·1 answer
  • "The growing human population" a. will require an increase in forests and a decrease in agricultural land. b. is best addressed
    6·1 answer
  • How many chromosomes in the dna?​
    13·1 answer
  • True or False. Scientific names use the Spanish language.
    15·2 answers
  • why would a rough steep mountian habitat have a hifgher rate of speciation than a large open grasslands habitat
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!