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lawyer [7]
2 years ago
8

A hypertonic solution has:

Biology
1 answer:
myrzilka [38]2 years ago
3 0
Option A I guesss. Not sure
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How many offspring did generation I have?
bija089 [108]

Answer:

2

Explanation:

Because

4 0
3 years ago
Plz can anyone write an essay about water pollution about 1300 words
AysviL [449]

Answer:

Explanation:

The biological or chemical change in the quality of water due to the presence of contaminants in water is called water pollution. Most of this contamination as on date is due to various human activities. In fact, humans are responsible for the mass deaths of whales and other aquatic organisms often swept ashore at different beaches in the world. There is an urgent need to look into the measures to control water pollution although a lot many efforts and schemes have already been announced by the Government in this regard. To make the students aware of this we have prepared short and long essays for students which shall inform them about water pollution and the means to minimise it.

4 0
3 years ago
How long was the Archean age, relative to the entire history of the earth?
devlian [24]
3.8 billion – 2.5 billion years ago  
The Archean is the name of the age which started with the shaping Earth. This time of Earth's history endured quite a while, over 2.5 billion years. When the archean age ended the earth was just coming alive.
6 0
3 years ago
Read 2 more answers
One method of experimentally determining whether a species is paramagnetic is to weigh it in an instrument called a magnetic sus
Degger [83]

F2

F→ Group 7A → 7 valence electrons

14 valence electrons TOTAL.

No unpaired electrons → diamagnetic

O2

O→ Group 6A → 6 valence electrons

12 valence electrons TOTAL.

2 unpaired electrons → paramagnetic

NO

N→ Group 5A → 5 valence electrons

O→ Group 6A → 6 valence electrons

11 valence electrons TOTAL.

1 unpaired electron → paramagnetic

CO

C→ Group 4A → 4 valence electrons

O→ Group 6A → 6 valence electrons

10 valence electrons TOTAL.

<h2>hope it helps you</h2>

4 0
3 years ago
In the snail pomacea patula catemacensis, n = 13. what is the diploid number for this organism?
kakasveta [241]
Answer: 26 chromosomes.
The diploid number is the number of chromosomes required for two sets of copies of the organism’s genome ( this is the number of chromosomes in the cells except gametic cells). The organism's genome is represented as n, and the diploid number,as 2n (2 x 13= 26).
5 0
3 years ago
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