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
ololo11 [35]
3 years ago
7

The principle stating that the oldest rocks occur on the bottom of an undisturbed rock sequence is known as

Biology
2 answers:
lutik1710 [3]3 years ago
8 0

The principle stating that the oldest rocks occur on the bottom of an undisturbed rock sequence is known as? The answer is superposition principle.

mamaluj [8]3 years ago
5 0
The answer is the superposition principle.

The superposition principle states that the oldest rocks occurs on the <span>bottom of an undisturbed rock sequence. In other words, if the layers or rocks have not been disturbed, older rocks will lie beneath younger rocks. The principle is one of the most fundamental principles of geology. It could be very useful in determination of relative age of fossils.</span>
You might be interested in
What is the difference between rRNA, tRNA, mRNA and codon,anticodon
Eddi Din [679]
MRNA, is used to transcript DNA codes from DNA molecules and then later exits the nucleus via nuclear pore, then moves to the ribosome. Then, tRNA is activated to bring specific amino acid to the ribosome for translation. Ribosome, which is the site of synthesis of proteins, is composed of rRNA and ribosomal proteins.
A codon is a three-base sequence (three nitrogen bases in a row) on mRNA. An anticodon is a three-base sequence on tRNA. It matches the codon.
8 0
3 years ago
A process that involves removing and analyzing part of the placenta is known as
Romashka-Z-Leto [24]
<span>That would be "Chorionic Villus Sampling"</span>
3 0
3 years ago
How do body systems work together to maintain homeostasis
Novosadov [1.4K]

Answer: By Hormonal action and Nervous coordination

Explanation:

Hormones are substances produced by one tissue and conveyed by the bloodstream to another to effect physiological activity. Homeostasis is the maintenance of a stable internal environment in the body.

Body systems such as digestive, circulatory, excretory systems etc, all are coordinated to achieve a STABLE INTERNAL ENVIRONMENT by the aid of HORMONES AND/OR NERVOUS COORDINATION.

For Example: the vasodilation of blood vessels during hot weather, and the opposite action of vasoconstriction during cold weather are both controlled by Hormonal action and nervous coordination which leads to a stable body temperature preventing excess heat accumulation.

Also, Nervous system controls the body systems, such that the muscle contractions are joined to actions like sweating, breathing, respiration etc

So, to maintain homeostasis hormonal action and Nervous coordination is necessary.

4 0
4 years ago
What’s an opinion you have about genetic testing?
Tresset [83]

Answer:

Genetic testing is useful in many areas of medicine and can change the medical care you or your family member receives. For example, genetic testing can provide a diagnosis for a genetic condition such as Fragile X or information about your risk to develop cancer. There are many different kinds of genetic tests

3 0
3 years ago
1. How were the scientists able to figure out how many animals there were of each species in
wlad13 [49]

Answer:

More than 35 species of plains animals

Explanation:

In addition to more than 35 species of plains animals, there are some 3,000 lions and great numbers of spotted hyenas, leopards, rhinoceroses, hippopotamuses, giraffes, cheetahs, and baboons.

4 0
2 years ago
Other questions:
  • Describe a good action that might have unintended bad effects
    6·1 answer
  • What are the four general groups that matter can be classified into?
    7·1 answer
  • What must be true of the bonds for a reaction to be endothermic
    11·1 answer
  • The motion of Earth around the Sun is Earth's rotation ?true or false?
    10·1 answer
  • Simply means lessen the use of unnecessary materials<br>​
    7·1 answer
  • Which statement correctly explains the polarity of the water molecule?
    6·1 answer
  • If a woman who is heterozygous for the hemophilia trait and a hemophiliac man have children, what percentage of their sons would
    10·1 answer
  • How is the energy of an electromagnetic wave related to its frequency?
    8·1 answer
  • There are two ways that electricity can be generated from sunlight.<br><br> Ture or False
    8·1 answer
  • A single base substitution mutation is likely to have a less deleterious effect when the base change exhibits which of the follo
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!