Answer:
Plants take up essential elements from the soil through their roots and from the air (mainly consisting of nitrogen and oxygen) through their leaves. Nutrient uptake in the soil is achieved by cation exchange, wherein root hairs pump hydrogen ions (H+) into the soil through proton pumps.
Answer:
Guppies would become more colorful.
Explanation:
Aqueduct carries water over a long distance.
The reason why socialist governments often turn authoritarian are:
- Having too much power eventually corrupts the holder.
- When resistance builds, they try to suppress it because they feel socialism is the best way.
<h3>Why does socialism sometimes become authoritarianism?</h3>
Socialist governments tend to have too much power vested in the Executive in order to properly plan the economy. As a result, they often get corrupted because their power is inhibited.
When this corruption leads to inefficiency, authoritarianism is introduced to ensure that the citizens cannot overthrow the government which wants to keep power.
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