The right answer is the letter D.
This is because opportunity cost is a term used in economics to indicate the cost of something in terms of a given opportunity, that is, the cost, even social, caused by the renunciation of the economic entity, as well as the benefits that could be obtained from this resigned opportunity or, even, the highest income generated in some alternative application.
In the case of the matter, there was a waiver on the opportunity to pay for a family trip, so that the family could buy a computer.
Answer:
1. B. "How can I carry my very big house"?
2. C. They could not move his very big house.
3. A. It will die of hunger.
Explanation:
The above are correct.
From the story, we can see that when the snails were to move because of the grass that has finished in that farm, the problem the snail had was how it could carry its very house. The other snails had to leave him behind because they could not move his very big house.
Since the grasses in that farm has finished, the snail that was left behind will die of hunger. This is because there will be no food for it to eat.
Answer:
1. Both food chains and food webs show the flow of energy in an ecosystem. However, food chains illustrate one path of energy, while food webs show multiple paths of energy and interactions among food chains.
2. About 90 percent of the energy at each trophic level is lost and not available to the next level. If the producer level has 100 units of energy, then 10 units of energy are available for the primary consumers.
3. Green plants. Just as 90 percent of the energy at each trophic level is lost, the amount of biomass is typically highest at the primary producer level and decreases in higher trophic levels.
4. Energy is lost to the environment in the form of heat.
Explanation:
Got this straight from Penn Foster, After I wrote the answers
Some laws/bills the indian government regarding child labour is
Article 24 Ban of employment of children in factories, etc. No child below the age of 14 years shall be engaged in work in any factory or mine or employed in any other hazardous employment.
<h3>When was the Child Labor Act passed in India?</h3>
23rd December, 1986
The Child Labour (Prohibition and Regulation) Bill, 1986 having been handed by both the Houses of Parliament obtained the assent of the President on 23rd December, 1986. It came on the Statute Book as THE CHILD LABOUR (PROHIBITION AND REGULATION) ACT, 1986 (61 of 1986).
<h3>What is the article of child labour?</h3>
What the law states about child labour. According to Article 23 of the Indian Constitution any type of compelled labour is prohibited. Article 24 states that a child under 14 years cannot be used to perform any hazardous work.
To learn more about Article 23, refer
brainly.com/question/15125247
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