Answer:
1 ) Natural resources are used to make food, fuel and raw materials for the production of goods.
2 ) All of the food that people eat comes from plants or animals. Natural resources such as coal, natural gas and oil provide heat, light and power.
Explanation:
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Answer:
1. The ecosystem would eventually return to its original state
Explanation:
There is a whole part of ecology concerned about the effects fires have on the ecosystem and its processes.<u> It has been determined that most of the ecosystems are very renewable, managing to return to the previous state after the fires. </u>
For nature, fires are the normal process and the ecosystem is therefore adaptable to them. They manage to help the soil, clean out the litter, and shape the environment for regrowth. There are even species of animals and plants whose existence and reproduction is connected to the fires.
With human interventions in both starting and suppressing the fires, the ecosystem is disrupted and there is less chance of renewal.
Answer:
Is the (D)
Explanation:
The correct because is good
Answer:
Military all over the world uses military aircraft in both offensive and defensive purposes. In offensive role, these aircraft are used in destroying enemy’s vital installations, air strips, ordnance depots and supplies. In defensive role, it provides close air support to land-based army and also deters the threats of enemy air strike. In naval warfare, military aircraft plays a significant role to detect and neutralize submarines and warships to keep the seacoast free from enemy attack. Military aircraft also provides logistic supply to forward bases, conducting airlift (cargo and troops), and participates in rescue operations during national disaster. Military aviation includes both transport and warcraft and consisting of fixed wing aircraft, rotary-wing aircraft (RWA) and unmanned aerial vehicle (UAV). From the early days of world war, it has been realized that air power supremacy is vital for winning a war as well as maintaining the sovereignty of any country. This chapter discusses basic flight mechanics, types and roles of aircraft, safety considerations and design and certification procedures.
