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ValentinkaMS [17]
3 years ago
10

What are the three characteristics of all vertebrates

Biology
1 answer:
Rudiy273 years ago
6 0
Notchochord, morphology, chordates
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Norman Triplett observed that adolescents wound a fishing reel faster in the presence of someone working simultaneously on the s
slavikrds [6]

Answer:

social facilitation

Explanation:

The concept of social facilitation was first proposed by Norman Triplett. After observing a cycling event, in which he noticed that cyclist performed better when they have others around competing with them, rather than cycling alone just against time. This led him to duct an experiment where he gave some children strings to wound fishing reel. He observed that, children wound the fishing reel faster in the presence of other children performing similar task, when compared to when perform such task alone.

This concept discovered by Norman Triplett, best illustrates the concept of social facilitation, which posits that, individuals tend to perform better in the mere presence of others or when they perform a task with others, than when performing the task alone.

4 0
3 years ago
Will GIVE BRANLIEST.
iren [92.7K]

Answer:

I think it just all exists at once, if it never is created or destroyed. It must have just appeared at the same time at some point. It doesn't exactly come from anywhere, but that's my opinion. There might be another scientific answer out there, but that's what i think. I hope this helps.

Explanation:

8 0
3 years ago
Read 2 more answers
Heating water to produce steam is an example of:
Lady bird [3.3K]

。☆✼★ ━━━━━━━━━━━━━━  ☾  

I'm not sure if there were supposed to be options or not.

However, I believe the answer would be evaporation.

Have A Nice Day ❤    

Stay Brainly! ヅ    

- Ally ✧    

。☆✼★ ━━━━━━━━━━━━━━  ☾

7 0
3 years ago
Please please help me its for a grade :(​
mrs_skeptik [129]
Answe choice is B - students 3 and 6 tested materials that are conductors of electricity

Explanation: conductors produce light basically so if the bulb lights that mean it is an conductor and the rest were not
6 0
2 years ago
How does the orientation of the earths axis relate to the position of the sun and sky
OLEGan [10]
Im guessing because earths axis is tilted 23 degrees, the sun rises in the North and sets in the south. Hope this helped.
5 0
3 years ago
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