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Tasya [4]
4 years ago
5

A scientist has correctly gone through all the possible steps in a dichotomous key, but has not identified an insect. Which most

likely describes why he did not identify the insect?
Biology
1 answer:
liberstina [14]4 years ago
4 0
<span>The insect might be an unknown variation or a new species.</span>
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What are some negatives and some positives of coastal development?
zzz [600]

Answer:  Positive: Coastal areas help prevent erosion; filter pollutants; and provide food, shelter, breeding areas, and nursery grounds for a wide variety of organisms.

Negative: Added to this are impacts such as increased erosion due to coastal development, increased pollution, and increased boat traffic - all of which lead to further habitat loss and put increased pressure on marine species. ... Other coastal developments can also harm sensitive marine habitats and species.

Explanation:

5 0
3 years ago
The nurse is considering risk factors for influenza in a group of preschool children. which factors are considered to place chil
Serggg [28]
There were no choices provided. But there is a related research about this situation. 

Risk factors of influenza transmission in households
Source: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1326070/

<span>>Reasons for increased transmission from children
</span>  The research pointed three causes. 
   1. Children are more exposed to different people in different places. their households, peers in schools and other children.

   2. Children especially preschools are said to have lower immunity which makes them prone and catching influenza.

   3.  Lastly, viral shedding among children can alleviate and spread period of infection.
4 0
3 years ago
List four landforms created from lava and ash<br>Please? For the sake of Jeff the snowman? ⛄
Anna11 [10]
Shield volcanoes<span>, </span>stratovolcanoes<span> or composite</span>volcanoes<span>, lava domes and </span><span>flood basalts</span>
6 0
3 years ago
Why do elements within a group have similar chemical properties?
SCORPION-xisa [38]

Answer:

Elements in the same group have similar properties because they have the same number of valence electrons.

Explanation:

What are valence electrons?

Valence electrons are the electrons on the outermost shell. For example take the element carbon or it’s symbol C. It’s has 4 valence electrons.

How do you find valence electrons?

Several ways, but one way is to draw Lewis structures, also known as Lewis dot diagrams.

Hope this covered the basics of your question :) Though there are more thorough answers for this question.

5 0
3 years ago
PLEASE ANSWER BEFORE 2PM C JUNE 8TH, 2021. Four students were trying to apply their knowledge of cell theory to scenarios outsid
creativ13 [48]

Answer:

Hi, there it's Jasmine because the cell theory consist

1. All living things are made of cells

2. Cells are basic unit of life in living things

3. All new cells are created from preexisitng cells

Explanation:

So, the answer is Jasmine

7 0
3 years ago
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