Answer:
1. Electronegativity is the property of an atom that attracts the shared pair of an electron to itself.
2. Electronegativity increases and decrease. It increases when to you from to the side or across of a period because the number of charge in the nucleus increases. Electronegativity decreases when you move down in a group because the electrons move farther or become far from the nucleus's pull.
Explanation:
I hope it helps! Have a great day!
pan~
Ellos tuvieron un <u><em>accidente</em></u> de carro.
In this question we must fill the blank of a sentence in Spanish with a consistent and coherent choice, which is determined by common sense and own experience.
A group of people had something related to the car. <em>Heart attack</em> is a disease that people may suffer, <em>being sick</em> is a state inherent to some people, <em>accidents</em> are bad events that may happen to people, <em>injection</em> is an action that people may decide to or not.
Hence, the only choice that is consistent and coherent is the word <em>accidente</em>.
Ellos tuvieron un <u><em>accidente</em></u> de carro.
We kindly invite to check this question on sentences in Spanish: brainly.com/question/22046418
Answer:
what is this? ha..........
Having exoskeleton rather than a backbone is that it permits for the complex movement, but they are unable to expand.
<h3>What are the advantages, of having an exoskeleton?</h3>
The advantages, of having an exoskeleton rather than a backbone, are listed below.
- Exoskeleton has jointed appendages, which permits for the complex movement.
- In case of physical injury and abrasion, the exoskeleton provides protection.
- Prevent the organism from drying it out.
The disadvantages, of having an exoskeleton rather than a backbone, are listed below.
- The exoskeleton is unable to expand.
- On the growth of body, Exoskeleton is a restriction.
- Shed on the fixed time interval.
Thus, having exoskeleton rather than a backbone is that it permits for the complex movement, but they are unable to expand.
Learn more about the exoskeleton here:
brainly.com/question/15094317
#SPJ1
