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Rama09 [41]
3 years ago
10

1. ___ FeS +_ HCI- FeCl2 + _H2S - Balance the following chemical equations

Biology
1 answer:
statuscvo [17]3 years ago
8 0

Answer:

FeS + 2HCl = FeCl2 + H2S

Explanation:

On the prodcuts side (right) Chlorine and Hydrogen already had 2 coefficents to start with. So you needed to change your reactant Chlorine and Hydrogren to two also.

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Neuroscientists, psychologists, and educators generally believe that teenagers need firm and consistent home and school environm
marin [14]

Answer:

Prefontral brain cortex and the brain tonsil

Explanation:

During the adolescence years, the brain continuous to grow like the rest of the body. This part of the brain is the responsible for the attention, the control of the impulses, the ability to plan for future and the consequences of the acts. This is the reason why in some occasions the teenagers have change of mood so quickly.

The brain tonsil controls the emotions, the impulses and the aggression, this also another reason why the teenagers in some occasions can overreact in situations that are no so critical.

For this behavior the specialist recommended environments in which the children can be direct in a positive education to control their impulses.  

4 0
2 years ago
An acute angle can have all of the following measures except _____.<br><br> 89<br> 45<br> 10<br> 0
Alla [95]

It can have all of the measures except 89 because an Acute angle is 45 degrees and less.

6 0
3 years ago
Read 2 more answers
A nerve cell can replace itself after injury.
Soloha48 [4]

Explanation:

1. True

2.True

3.False

Hope it helps.....

7 0
2 years ago
Read 2 more answers
How does the dust bowl relate to human use and abuse of soil?
vitfil [10]

Answer:

Dust bowl resulted from extreme drying and loosening of the soil that resulted in soil erosion by wind. Thus, it can be related that poor agricultural practices like over plowing , over grazing and leaving the land barren are human activities that must have contributed to the dust bowl.

Explanation:

  • Dust bowl is referred to a period in early twentieth century when the the American and Canadian prairies faced severe dust storms.
  • These dust storms resulted from severe drought and failure of practices to prevent soil erosion.
  • Several people and livestock died as a result of choking.
  • Over plowing, removal of top soil and  small grasses exposed the soil to eroding winds and caused the dust storms.
7 0
2 years ago
Photosynthesis is important to living organisms because it is
Ainat [17]

Answer:

A

Explanation:

7 0
3 years ago
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