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attashe74 [19]
2 years ago
13

Question 8)

Biology
1 answer:
blsea [12.9K]2 years ago
7 0

An element is also a pure substance. The reason for this is because an element contains only one type of particle.

Option A is correct

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Mrs. Jones has noticed a student acting oddly and is concerned. He seems afraid, has had odd bruises, and does not want to go ho
ANTONII [103]

The student must be under threat of bullying hence  Mrs Jones ought to quiz the student to obtain more information.

<h3>What should Mrs. Jones do?</h3>

The fact that the student is hanging around and refusing to do home after school implies that the student must be under some kind of threat which has denied the student the freedom to go home.

What Mrs Jones ought to do is to take care of the bruises on the student and then quiz the student to obtain more information.

Learn more about bullying:brainly.com/question/10683424

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7 0
2 years ago
The a and b alleles for the abo blood types, which are both expressed whenever they are present together, are examples of: quest
antiseptic1488 [7]
The a and b alleles when present together as ab is, both alleles are expressed so it is co-dominant alleles.
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3 years ago
Describe how urban development can increase flooding.
UkoKoshka [18]

Answer:The changes in land use associated with urban development affect flooding in many ways. Removing vegetation and soil, grading the land surface, and constructing drainage networks increase runoff to streams from rainfall and snowmelt.

Explanation:

4 0
2 years ago
GMOs may lead to the use of different herbicides or pesticides.<br> True or False?
Dafna11 [192]

GMOs may lead to the use of different herbicides or pesticides is a true statement.

Explanation:

The GMO crops leads to growth of weeds that can resist herbicides other than for which the GMO is genetically-modified. The over-usage or over-reliance on herbicide-resistant GMO (Genetically modified organisms) crops had given way to the growth of such superweeds.

The main characteristic of these superweeds is resistance to the herbicides or the weedkillers leading to infestation of farmlands by these superweeds Hence farmers need to add different herbicides or pesticides to control the growth of superweeds.

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