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elena-14-01-66 [18.8K]
3 years ago
13

Some one please help!! I am looking for a good short definition if possible:) What is a front?

Biology
2 answers:
KIM [24]3 years ago
6 0

Answer:

A weather front is a boundary separating two masses of air of different densities

Explanation:

xeze [42]3 years ago
4 0

Answer:

The boundary between two air masses that have different temperatures or humidity. In the mid-latitude areas of the Earth, where warm tropical air meets cooler polar air, the systems of fronts define the weather and often cause precipitation to form.

Explanation:

Scientific definition for front

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What is water transparency​
dmitriy555 [2]

Answer:

Transparency of water relates to the depth that light will penetrate water. The change that occurs is from predominantly yellow light at the surface to blue-green at depth in clear water or yellow-green in waters having a high concentration of dissolved organic material.

3 0
3 years ago
Read 2 more answers
As a child, Liam was an outgoing boy who made friends easily. Today, he is the top salesman in his company and he is still outgo
d1i1m1o1n [39]

Answer:

The correct answer is - stability versus change.

Explanation:

Stability implies personality characteristics present during infancy endure throughout the entire life span. in Change theorists argue that personal personality alter by interactions with family , life experiences at various places and acculturation.

It is the development psychology phenomenon which deals with the traits that stay constant from the birth and the traits change throughout the life.

Thus, the correct is - stability versus change.

4 0
3 years ago
50% of the planets are made mainly of gas true or false
ella [17]

Answer: I think the answer is true

Explanation: If you think about it, the terrestial planets ( being  venus, earth, mars, and mercury) are made up very little gas which are carbon dioxide, nitrogen and oxygen, and the gas giants ( being jupiter, saturn, neptune, and uranus) have gases such as hydrogen and helium. Thus meaning, the terrestial planets could be a part of it and the gas giants are the most. So yes, the answer is true.

6 0
3 years ago
(4pts) Drugs, medicines, and poisons often work by acting on endogenous proteins. They do this by looking similar to a signal mo
nalin [4]

Answer:

Drug, medicine, or poison: Muscarine; Looks similar to this endogenous molecule: Acetylcholine; Binds to this endogenous protein/receptor: muscarinic receptors

Drug, medicine, or poison: Tamoxifen; Looks similar to this endogenous molecule: estrogen; Binds to this endogenous protein/receptor: estrogen receptor

Drug, medicine, or poison: Prozac; Looks similar to this endogenous molecule: Serotonin; Binds to this endogenous protein/receptor: serotonin transporter protein

Drug, medicine, or poison: Ketamine; Looks similar to this endogenous molecule: NMDA; Binds to this endogenous protein/receptor: NMDA receptor

Explanation:

Muscarine is a poisonous natural product found in certain mushrooms. It is similar to acetylcholine and competes with acetylcholine at its receptor binding sites.Signs of muscarine poisoning include salivation, lacrimation, vomiting, diarrhea, abdominal pain, bradycardia, etc.

Tamoxifen is a selective estrogen receptor modulator. It is similar to estrogen and acts by inhibiting the effects of estrogen in the breast tissue. It is used to prevent and treat breast cancer in men and women.

Prozac is an antidepressant which belongs to th class known as selective serotonin reuptake inhibitors. It looks similar to serotonin and inhibits its action by competing with serotonin for its binding site. It is used for the treatment of depression disorders.

Ketamine is an NMDA (N-Methyl-D-aspartate) receptor antagonist. NMDA receptor antagonists are a class of drugs that work by inhibiting the action of the NMDA receptor. They are commonly used as anesthetics for animals and humans to induce a state of anesthesia known as dissociative anesthesia.

7 0
3 years ago
Which evolutionary mechanism is responsible for the change in the gene pool of the farmer's flock?
BartSMP [9]
Natural selection, if only the best make it the gene pool will have stronger sheep and those sheep breeding will cause even stronger sheep
5 0
3 years ago
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