Answer:
Explanation:
A mineral resource can be define as the material which is of economic interest. These mineral resources are extracted from the earth crust. These are in the form of metallic and non-metallic in nature. The metallic resources include the gold, tin, silver, copper, aluminium and others. The non-metallic minerals include sand, gypsum, uranium, gravel and others.
The five items that can be used that require a mineral resource are as follows:
1. Gold ornaments: The ornaments made by gold metal is of high economic interest among people. These ornaments are worn on daily bases or in occasions.
2. Iron vessels: The iron can be used for making container or vessels along with other mineral resources.
3. Copper wires: The copper wires are used for electrical conductance. It is used in circuits and in devices.
4. Tin cans: The tin cans are used as a container of food items or paint.
5. Aluminium foil: The aluminium foil is produced by making aluminium in the form of thin sheets. It is used for preservation and storage of food.
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Answer:
How lionfish will affect native fish populations and commercial fishing industries has yet to be determined. What is known is that non-native species can dramatically affect native ecosystems and local fishing economies. Experts are carefully studying these invaders to better understand their role in, and potential threat to, Atlantic Ocean ecosystems.
Lionfish have venomous spines that can be very painful. Scientists are also actively studying these fish to better understand the potential threat that lionfish pose to key reef and commercial fish species. Learning more about the habits and preferences of lionfish in non-native waters also helps experts determine where to look for these invasive fish.
Explanation:
The relationship would need to change because having one for just a sense of power of control can be damaging on both sides.
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Answer:
Africa is the area which has the lowest amount of naturally available freshwater per capita.
Explanation:
Some parts of Africa have about 3879 m^3 of naturally available freshwater per capita. That is 12% of what is naturally available in South America, for instance.