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san4es73 [151]
2 years ago
8

Space exploration has advanced our knowledge of the universe. Which space journey would take the longest?

Biology
2 answers:
sveticcg [70]2 years ago
4 0

Answer:

a journey from earth to the nearest galaxy in milky way

svetlana [45]2 years ago
4 0

Answer:

A journey from Earth to the nearest galaxy

Explanation:

My big brain

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Medications that block the reuptake of serotonin will thereby increase the concentration of serotonin molecules in the select on
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The answer is Synaptic gaps

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3 years ago
Soils contain small or trace amounts of many minerals, including the chemical elements phosphorus, calcium, potassium, magnesium
serg [7]

Answer:

Magnesium, calcium, phosphorous, sulfur these are essential nutrients for plants. These are required in trace quantity but are very important for plant life. Point A. will be correct answer.

Explanation:

As in B. starch n cellulose are composed of only carbon, oxygen and hydrogen.

As in C. These elements are not required on special occasion but are necessary throughout plant life.

As in D.  C H N O  is the primary component plants need but these secondary nutrients are equally necessary for growth n structure of plant.

<u><em>So answer A. Is the correct option.</em></u>

Calcium plays the most important role in structure formation of plants. Also act as messenger molecule in signaling. Deficiency  of calcium caused wilting , weakened stem and ultimately death of plant.

Magnesium is the key element in chlorophyll molecule. It is necessary for chlorophyll formation.

Sulfur is another very important element in plant life, it is necessary for protein synthesis in plants.

Phosphorous plays an important role in  process of cell devision , photosynthesis and respiration.

Potassium is very crucial in gaseous exchange ,it operates the opening and closing of stomata.

3 0
2 years ago
Define histology<br><br> difference between carbon reduction and alumino thermite process
Fittoniya [83]

Answer:

The key difference between carbon reduction and thermite process is that in carbon reduction, we can extract a base metal from its ore via reduction of fused metal oxide using carbon whereas, in thermite process, we use aluminium powder instead of carbon. ... Thus, we can obtain free metal eventually

Explanation:

I barely got the answer

4 0
2 years ago
If a rabbit receives 150 calories of energy from eating carrots, how much of
joja [24]
Carrot- 1500
rabbit- 150
snake- 15
hawk- 1.5
4 0
2 years ago
Read 2 more answers
A student is studying calcium, a highly reactive element that humans need for strong bones. Which characteristic of calcium is m
valentina_108 [34]

Explanation:

it's very reactive which helps to make strong bones

6 0
3 years ago
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