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
d1i1m1o1n [39]
3 years ago
9

Using the graph, determine the half-life of thorium-232.

Biology
2 answers:
mash [69]3 years ago
8 0

Answer:

14 billion years

Explanation:

Because the percentage of parent isotope remaining decreases by 50% at 14 billion years.

Scorpion4ik [409]3 years ago
7 0
The answer would be 14 billion years
You might be interested in
What is the MAIN function of carbohydrates?
tamaranim1 [39]
The answer is all of the above
5 0
3 years ago
Proteoglycans are a group of macromolecules formed from: a. proteins and glycosaminoglycans. b. proteases and glycosaminoglycans
Marianna [84]

Answer:

Proteins and polysaccharides.

Explanation:

Proteoglycans are heavily glycosylated proteins. These proteoglycans are present in the extracellular matrix of the animal cells and acts as a lubricant for the cells.

Proteoglycans are proteins that are covalently bonded with muco polysaccharidse. Proteoglycans are formed by the bonding between proteins and carbohydrates ( polysaccharides). Proteoglycans can combine with collagen to form cartilage and may affect the stability of a protein.

Thus, the correct answer is option (E).

3 0
3 years ago
What type of cells typically do not contain cilia and or flagella
kodGreya [7K]
Eukaryotes are the<span> type of cells that typically do not contain cilia or a flagella.
The ones that do are called prokaryotes.</span>
6 0
2 years ago
Read 2 more answers
In a duplication, a person has more than two alleles for a certain trait. crossing-over between sister chromatids has occurred t
Leni [432]

The right answer is a person has more than two alleles for a certain trait.

Duplication is a genetic mutation characterized by the doubling of genetic material on a chromosome. There are several mechanisms that result in the duplication of either a large chromosomal portion, a gene, or a nucleotide sequence.

5 0
3 years ago
What is the relationship between biodiversity and number of populations?
noname [10]
Biodiversity increases as the number of populations grow, because a greater population generally means a more diverse one.

However, this is not always true, so I'm not sure what answer they're looking for.
7 0
3 years ago
Other questions:
  • True or false the greater the mass the greater the gravitational pull
    11·1 answer
  • Which condition can cause a client's partial pressure of end-tidal carbon dioxide (petco 2) to be 50 mmhg?
    7·2 answers
  • Explain why combed yarns are more costly than carded yarns of the same fiber content and size
    12·1 answer
  • Which tool would be likely to provide the most accurate measurement of time in a laboratory experiment involving sprinting times
    15·2 answers
  • 30 POINTS!!!!!1
    10·2 answers
  • Why are elbow and knees Called hinge joint?<br> What are some disorders that can occur in joint
    10·1 answer
  • As the territory of Africanized bees continues to expand, what is the most likely outcome?
    6·1 answer
  • Adaptations of a muscle cell to its functions​
    9·1 answer
  • What are the biggest challenges to organisms in the tundra biome?
    13·1 answer
  • What is the one thing that puts tremendous pressure on our biodiversity and natural resources?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!