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Arada [10]
3 years ago
8

Which of the following is a contact force? Electrical force Frictional force Gravitational force Magnetic force

Biology
2 answers:
zalisa [80]3 years ago
8 0

Answer:

Frictonal Force.

Sorta-Explanation:

The contact forces are Frictional, Normal, and Applied. The non-contact are Magnetic, Gravitational, and Electrical.

Leokris [45]3 years ago
3 0

Answer: Frictional Force

Explanation: Friction always acts to oppose any relative motion between surfaces. For the simple example of a book resting on a flat table, the frictional force is zero.

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Genetic counselors can recommend genetic tests and intepret the results of these tests for individuals. In which instances can a
Luda [366]

Answer:

The answer is A, B, C and E.

Explanation:

Genetic counselors are responsible for recommending genetic testing according to the need of the patient and then guiding them through the process and helping with their decision after interpreting the genetic test results.

Out of the given options in the question, D does not apply to the given statement that if a genetic counselor recommends a genetic test or not because wanting to increase an unborn child's intelligence is unethical and is in the field of genetic engineering which is not approved.

The examples given in the options A, B, C and E are all examples of people that are seeking treatment for themselves either for curing a disease or preventing it and in those cases, the genetic counselor can recommend a genetic test.

I hope this answer helps.

8 0
3 years ago
Read 2 more answers
The domestication of animals came before the cultivation of plants in human history
svet-max [94.6K]

Answer:

The first attempts at domestication of animals and plants apparently were made in the Old World during the Mesolithic Period. Dogs were first domesticated in Central Asia by at least 15,000 years ago by people who engaged in hunting and gathering wild edible plants

Explanation:

8 0
2 years ago
After taking a psychoactive drug for many years, Carl stops taking it. He finds withdrawal to be physically painful, because the
Contact [7]
<h2>Correct Answer is option "d"</h2>

Explanation:

  • Heroine is an drug of opiod plant which is made up of from morphine,a natural substance which taken from the seed pod of the different opium poppy plants.
  • Heroine is found in various form such as in white powder and brown powder.
  • Other common names for heroine are horse,smack & hell dust.
  • People takes heroine in different route of administration such as few people smoke it, some inject, or other used as sniff etc.
  • Heroine enter in brain rapidly and combined with opiod receptors on cells ,it involve in pain and pleasure,controlling heart rate etc.
  • It show both effects short term and long term effect on the brain and body.
  • Hence, the correct answer is option d "Heroine"

8 0
2 years ago
The wood in a match is made of cellulose, a polymer of glucose molecules. when you light the match heat and light are given off,
slavikrds [6]

The wood in a matchstick is made of cellulose, a polymer of glucose molecules. When you light the matchstick, heat and light are given off, indicating that an exothermic reaction is occurring.

There are two types of reactions:

1. Exothermic reactions: In these reactions, the reactants combine to form product and heat is liberated. Example, burning of fuel.

2.Endothermic reactions: In these reactions, the reactants combine to form product and heat gets absorbed from the surroundings. Example, photosynthesis in plants where the energy of the Sun gets absorbed.

3 0
3 years ago
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The nursing instructor is discussing disorders of the hematopoietic system with the pre-nursing pathophysiology class. What dise
Luden [163]

Answer:

The correct option is A. Polycythemia Vera

Explanation:

Polycythemia vera is a myeloproliferative disorder of bone marrow hematopoietic cells that causes excessive production of all types of blood cells.

Primary erythrocytosis occurs as a result of polycythemia vera, in this myeloproliferative disorder the bone marrow produces too many red blood cells along with excessive amounts of white blood cells and platelets. Bone marrow under normal conditions produces blood cells and contains the precursor cells of the three series: red blood cells, white blood cells or leukocytes and platelets or thrombocytes, this disorder is characterized by excessive or uncontrolled proliferation or growth of these cells. The increased production of red blood cells or erythrocytes is called erythrocytosis.

7 0
2 years ago
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