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
14

PLZ HELP!!!!!!!! WILL CHOOSE BRAINLIEST ANSWER

Biology
2 answers:
OLEGan [10]3 years ago
7 0
I believe that the correct answer would be Radioactive Dating of each layer because it give a precise age based on the amount of radioactive decay the rock releases over time 

I hope this helps you; please let me know

zloy xaker [14]3 years ago
7 0

Answer: Radioactive dating of each layer

Explanation:

Good Luck!

You might be interested in
Forensic scientists think they know the identity of a skeleton. What rule should they use to select a relative whose DNA could b
julsineya [31]

Answer:

DNA fingerprinting or DNA profiling technique

Explanation:

The DNA sequence is used in forensics to find the identity of a skeleton. A DNA profile is generated from the skeleton remains. The biological materials that can withstand exposure to intense environmental conditions such as heat, a significant amount of time passes are teeth and skeleton. So large quantities of DNA can be purified from these hard tissues.

6 0
4 years ago
What type of genetic conditions allow the best chance for organisms to survive in times of environmental change and challenges?
Anvisha [2.4K]

Answer:

There are different structural adaptations that can help the organism survive in environment changes.

When the heat turns to cold a bear will hibernate. It's genetics allow the bear to keep itself warm (and of course the area that it hides itself in).

A bird will fly to a new area, where it's still hot.

Other animals, such as wolves will stop shedding and grow thicker and longer fur. This fur will help it stay warm in the winter.

All organisms have their system and each one is unique to the creature.

<em>Hope this helped! ;)</em>

8 0
4 years ago
What is the peremeter of the earth mass and weight
irinina [24]

Answer:

Earth's Circumference/Perimeter = 40,000 km

Earth's Mass = 5.972 × 10²⁴ kg

Earth's Weight = 1.317 × 10²⁵ lbs

7 0
3 years ago
If researchers developed a drug that could prevent t. brucei from undergoing antigenic variation, do you think it could be succe
snow_tiger [21]
The answer is yes. Since trypanosomes do not enter cells, they are well exposed to antibodies of the immunity. They are not fully eradicated by the immune attack due to antigenic variations that enable some of its population to be unrecognized by antibodies. Keeping their surface antigen static would, therefore, improve eradication of Trypanosomiasis

The drug would be administered after infection. This is because the drug most likely works against the genes and metabolic/biological pathways of the trypanosomes responsible for their surface antigens. This would allow the immune system to easily form antibodies against the surface antigens. There would be no fear that the trypanosomes could vary their antigens hence evade the immune system.
4 0
3 years ago
What's the difference between whitecaps and swells?
worty [1.4K]
<span>A swell is a wave or series of waves that are caused by surface gravity. However a whitecap wave is caused by the wind.</span>
6 0
4 years ago
Read 2 more answers
Other questions:
  • __________ is an opiate antagonist that may help in recovery from alcohol dependence.
    12·1 answer
  • What is the correct scientific notation form of 2,000,004
    7·1 answer
  • Explain three things you think local governments can do to encourage more primary and secondary waste prevention
    6·2 answers
  • Ferns produce all of the following except A. zygotes. B. gametes. C. spores. D. seeds.
    12·2 answers
  • Which of the following activities does NOT contribute to global warming?
    12·1 answer
  • Question
    15·1 answer
  • Please I need help ! ​
    9·2 answers
  • PLEASE HELP ME I DON’T UNDERSTAND !
    14·1 answer
  • Before 1896, many scientists concluded that light could not pass through black paper. In 1896, Henri Becquerel observed that ura
    5·1 answer
  • Can someone help me please <br> Earth &amp; space
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!