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
sweet-ann [11.9K]
3 years ago
13

How do scientists calculate the age of the earth? What if the age of the earth?

Biology
1 answer:
PSYCHO15rus [73]3 years ago
4 0
The best estimate<span> for </span>Earth's age<span> is based on radiometric dating of fragments from the Canyon Diablo iron meteorite. From the fragments, </span>scientists calculated<span> the relative abundances of elements that formed as radioactive uranium decayed over billions of years.</span>
You might be interested in
Select all the correct answers.
AVprozaik [17]

Answer:

a and b

Explanation:

This may not be right, but from what i remember it should be when the moon is aligned with the sun then the tide is highest

4 0
3 years ago
Read 2 more answers
Explain how the recessive trait for coat colour is hidden in cats when two parents that are purebred for different fur colour ar
AleksAgata [21]
When two parents are purebred it means that they are homozygous for the characteristic that's being tested (in this case the fur colour). When they are crossed, the offspring will obligatory be heterozygous, an allele of each type from its parents. So, the trait that comes up will be the dominant trait, while the recessive trait will be hidden.
4 0
3 years ago
Which of the following cell structures is the site of photosynthesis?
Dmitrij [34]

Answer:

if chloroplast is one of the answers then that's the answer.

Explanation:

so I am going with chloroplast.

8 0
3 years ago
In more rural areas domestic sewage and wastewater is pumped underground in a settling tank and broken down by bacteria. It is t
emmasim [6.3K]

Answer:

A Septic Tank

Explanation:

5 0
4 years ago
Help will mark brainlist
KengaRu [80]

.dont taste or sniff chemical

Tasting and smelling some chemicals can be dangerous and even deadly.the best way to know what is in a container is to label

. Don't play mad scientists

This result in mixing chemcals to see what happens the result could be explosion ,fires,or releasing toxic chemicals

.Dress for the lab

This is a safety rule because clothing is one of your best form of protection against an accident wear covered shoes,long pants,and keep your hair tied so it cant fall into your experiment

8 0
3 years ago
Other questions:
  • Which statement is true about the cell theory?
    10·2 answers
  • How do the main organs relate to the blood circulation eg liver, lungs....
    10·1 answer
  • Which phase of cell division is shown?
    7·2 answers
  • A scientist is interested in making a rice plant that produces a vaccine protein in the rice. This would mean that vaccinations
    11·1 answer
  • Darwin noticed that some of the species on the Galápagos Islands looked similar to species he saw on the mainland of South Ameri
    11·2 answers
  • Plz help me outttttt
    13·2 answers
  • What is shared characteristic of all animals
    9·2 answers
  • Write a health triangle story​
    13·1 answer
  • Two cells have surface area to volume ratios of 1:1 and 5:1. Which one has the ability to move nutrients in and expel wastes the
    9·1 answer
  • Which statement about development in the embryonic stage of development is true?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!