Answer:
1)
Opportunity Cost; when you make a choice, you lost the opportunity to choose other things
Explanation:
AS we know that natural resources are limited and we have to use these sources in proper well planned manner.Because natural sources are decreasing day by day due to more consumption.
Three principle of natural resources management are
1.Sovereignty
2.Scarcity
3.Efficiency
So the option option 1 is correct.
1)
Opportunity Cost; when you make a choice, you lost the opportunity to choose other things
<span>These are known as tephra, pyroclats or more generally as volcanic bombs.</span>
False. The reason why is because it is about 100,000 light-years in diameter
Answer:
Regions between the Tropic of Cancer and Arctic Circle
Explanation:
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Answer:

Explanation:
The sun's altitude at noon on a location can be given by the following formula:

In which S is the sun's altitude, L is the latitude of the the location and D is the declination of the sun. The declination is related to the period of the year(summer, winter, etc).