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Komok [63]
2 years ago
12

How much energy is available at trophic level 3 if the producers start with 45000 kcal of energy

Social Studies
1 answer:
zlopas [31]2 years ago
5 0

Answer:

450 kcal

Explanation:

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Volcanoes form after the overlying crust is ruptured by heated gases from a magma body; the resulting _______ allows gases and l
Alex73 [517]

Answer:

vent

Explanation:

Vents are the fissures present on the surface of the earth (both at the land surface and sea bottom) that are produced when the hot gaseous materials including both liquid and gases are released into the atmosphere. For example, the hydrothermal vents located at the seafloor through which magma and hydrothermal gases are released.

The volcanoes are the distinct geological features that are formed on the earth's surface due to the rising up of magma, and it reaches the surface, it forms vents, through which the lava and the volcanic gases are released.

6 0
3 years ago
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Why is Europe's changing population a challenge
bearhunter [10]

Answer:

Population ageing in Europe is caused primarily by three factors: declining fertility rates, increased life expectancy, and migration. The causes of population ageing vary among countries. I hope this helps

Explanation:

8 0
2 years ago
What quality best describes Quakers?
dsp73
Option B. Angry

Quakers one that quakes. Quake means to shake of fear, anger , a strong negative feeling. 

Examples:
1)The explosion made the whole town quake.
2)She quake with frighten.
8 0
3 years ago
What are the 4 features of a group?
Orlov [11]

<u>Answer:</u>

<em>Group is the collection of multiple people. So, there must be more than two people to form a group.</em>

<u>Explanation:</u>

<em>The most important feature to form a group is to have the common point of interest and goal among the members. </em> This makes the involvement of group members in right way building a good relation among them.

It is important to have the healthy interaction among the group members to meet the ultimate goal of the group. <em>Also the interdependency among the members is essential.</em>

6 0
2 years ago
Early behaviorists such as john
Alexxx [7]
<span>Early behaviorists such as john b. Watson would have considered the introspective study of self-esteem to be: </span><span>An unscientific Method
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5 0
3 years ago
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