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kondor19780726 [428]
3 years ago
15

How are the changes in atmospheric carbon dioxide described? A. Carbon dioxide levels have increased B.carbon dioxide levels can

not be ensured C. Carbon dioxide have remained the same. D. Carbon dioxide levels have decreased
Biology
1 answer:
drek231 [11]3 years ago
8 0
<span>A. Carbon dioxide levels have increased 

Hope this helps!</span>
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A certain species of salamander was split into two populations by a wide, dry valley, and the populations began to diverge from
olya-2409 [2.1K]

Answer:

This outcome in a hybrid zone is known as <u><em>fusion</em></u>.

Explanation:

In the field of biology, hybrid zone can be described as the area where closely-related species can interbreed and produce hybrid organisms. Reinforcement can be described as the phenomenon by which a hybrid zone develops between full species barriers. Hybrid speciation can be described as the phenomenon by which a new species forms as the direct result of mating between members of two existing species.

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Which of the following is not a recognized domain of the classification of living things?
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Which of these is an example of a chemical change?
lawyer [7]

The correct options are, frying an egg and burning candle.

Explanation :

Physical change : It is a change in which no new compounds are formed only changes occurs in size or state of substance. In this, there is no changes in the substance or compound.

Chemical change : It is a change in which a new compounds are formed by the chemical reaction. Changes occurs in their chemical composition and properties.

Frying an egg : It is a chemical change because a new substance is form by heating.

Burning a candle : It is chemical change because new substances are formed (carbon dioxide, water and heat) by burning.

Boiling alcohol : It is physical change because only changes in the state.

Melting and ice : It is a physical change because only changes in the state.

Making coffee : It is a physical change because no new substance is formed.

Therefore, frying an egg and burning candle are the example of chemical change.

4 0
3 years ago
Read 2 more answers
An ethical scientist exhibits which of the following characteristics? Bias Logic Honesty
pashok25 [27]
Bias is when a scientist is inclined to put their own thoughts before their actual results. Therefore, an ethical scientist would not exhibit this trait.

Logic is when a scientist puts critical thinking and the scientific process first. An ethical scientist WOULD exhibit this trait.

Honesty is when a scientist tells the truth, wether or not their results align with their own thoughts/opinions. An ethical scientist WOULD exhibit this trait.

The answer to your question would be "An ethical scientist exhibits Logic and Honesty"
4 0
3 years ago
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