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Pepsi [2]
3 years ago
13

During which period did the first fish evolve?

Biology
1 answer:
AveGali [126]3 years ago
7 0
They evolved during the Cambrian explosion.

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“Seattle is a rainy place.” This statement refers to _____. <br> A) climate <br> B) weather
Zolol [24]

Answer:

The answer is climate.

Explanation:

The difference between climate and weather is the overall percentage. If the answer was weather the statement would be more along the lines of, "It is raining in Seattle today." But because the statement is more vague it is climate, referring to the reason that it rains in Seattle a lot. Sorry for the wordy explanation. Hope I was helpful! Much love!

6 0
3 years ago
Which of these ideas correctly states a relationship between the practice of conserving energy and the effect that it has on peo
Bess [88]

The idea that correctly states a relationship between the practice of conserving energy and the effect that it has on people's health is: Energy conservation promotes less air conditioner use and warmer homes (option B).

<h3>How is energy conserved?</h3>

To conserve means to use judiciously or wisely, therefore, energy conservation refers to the effort made to reduce the consumption of energy by using less of an energy service.

The conservation of energy helps to reduce workload on mechanical devices such as air conditioner, cooker etc.

Therefore, the idea that correctly states a relationship between the practice of conserving energy and the effect that it has on people's health is: Energy conservation promotes less air conditioner use and warmer homes.

Learn more about energy conservation at: brainly.com/question/13949051

#SPJ1

4 0
2 years ago
What is antigen?What does it include?What is its function?
Varvara68 [4.7K]

Antigens are proteins that are found on the surface of the pathogen and are viruses, fungi, or bacteria. Nonliving substances such as toxins, chemicals, drugs, and foreign particles.  Antigens are usually carried by proteins and polysaccharides, and less frequently, lipids but it also needs to be attached to a large carrier molecule which is usually a protein.  When an antigen enters the body, the immune system produces antibodies against it. The Antigen stimulates the immune system to produce antibodies. YOUR WELCOME ;)

3 0
3 years ago
You are assessing a​ 48-year-old male who is unconscious. the scene is safe and you hear the patient gurgling. what is your next
enot [183]
We should suction the airway.

This is because the thick mucus and secretions should be removed from the trachea.
6 0
3 years ago
Which nerve is responsible for hiccups?
valkas [14]

Answer:

b. Phrenic nerve

Explanation: is correct

8 0
2 years ago
Read 2 more answers
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