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
Andrei [34K]
3 years ago
8

An Anthropologist claims that a specimen he uncovered is

Biology
1 answer:
Vladimir79 [104]3 years ago
3 0

Answer:

There is 1/8 of the parent C-14 left. 1/8 means that 3 half-lives have elapsed. Multiply the half-life of C14 by 3: 5,730 years x 3 = 11,460 years old.  The sample is only 11,460 years old, to the claim is not valid.

You might be interested in
Which pattern of inheritance would explain the different fur color in the related dogs?
djverab [1.8K]

Answer:

B/b alleles.

from a presentation

6 0
2 years ago
An Autotroph get energy from the sun, not from food.<br> Tue<br> False
kumpel [21]

Answer:

True

Explanation:

8 0
3 years ago
Consider a cell in which Cl- distributes passively across the membrane according to the membrane potential. The resting membrane
UNO [17]

Answer:

1000 mM

Explanation:

Using V = -60 mV㏒₁₀[K/K'] where V = membrane potential = -60 mV, K = intracellular concentration = unknown and K' = extracellular concentration = 100 mM

So, V = -60 mV㏒₁₀[K/K']

-60  mV = -60 mV㏒₁₀[K/K']

dividing both sides by -60mV, we have

-60  mV/-60 mV = ㏒₁₀[K/K']

㏒₁₀[K/K'] = 1

taking antilogarithm of both sides, we have

[K/K']  = 10¹

multiplying both sides by K', we have

K = 10K'

K = 10 × 100 mM

K = 1000 mM

So, the intracellular Cl- concentration is 1000 mM

4 0
3 years ago
Your body can store protein. true or false
Rus_ich [418]
<h2>Answer:</h2>

False

<h2>Explanation:</h2>

Human beings are not able to store protein. The human body can break down its muscle tissue to get certain amino acids, but it does not has specialized cells to store protein efficiently unlike it does fat and carbohydrate. For this reason, eating protein regularly is of great importance.

4 0
3 years ago
Read 2 more answers
What trait most likely helped young angiosperms in this way? plez help
andrezito [222]

Answer:

Vascular Tissues

Explanation:

Angiosperms higher flowering plants it is most diverse group in a plant kingdom nearly 300,000 species of flowering plants are found under this kingdom.The angiosperms have specialised cells and tissues that carry out their metabolic functions and evolved vascular tissues (xylem and phloem) that translocate the water and nutrient to all parts of the plant. They are terrestrial, root system absorbs water and mineral from the soil. the shoot system supports and leaves involved in the process of photosynthesis

4 0
4 years ago
Read 2 more answers
Other questions:
  • While many people new to the field of microbiology like to use the terms rods and spheres, you prefer the correct terminology th
    8·1 answer
  • Micah has straight hair. If he is homozygous for the gene that determines straight hair, what is true of his parents?
    11·1 answer
  • Outline the effect of CFCs on the ozone layer.
    8·1 answer
  • Hyperpolarization means that the ________. membrane potential becomes slightly more negative than the resting potential membrane
    6·2 answers
  • The therapist is evaluating a newborn with an abdominal defect consisting of protrusion of the membranous sac that encloses abdo
    7·1 answer
  • Explain how the nephron maintains normal body fluid with respect to each of the following:
    9·1 answer
  • Dont answer if you're not sure
    12·1 answer
  • What are the briefly information about plant cell ​
    13·1 answer
  • What effect might selective breeding of plants and animals have on the size of Earth’s human population? Why?
    9·1 answer
  • Help plz:
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!