Which of the following are minerals that contain valuable substances?a. gangue minerals
b. longwalls
c. native minerals
d. ore minerals

Answers

Answer 1
Answer: Ore minerals among the following minerals given in the question, are minerals that contain valuable substances. The correct option among all the options that are given in the question is the last option or option "d". The ores are extracted through the process of mining. I hope the answer comes to your help.

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Which of the following are solutions to environmental problems in the region?coordination of environmental efforts between sectors
enforcement of environmental regulations
expansion of deforestation
increasing soil compaction
sustainable land management practices

Answers

Answer:

Coordination of environmental efforts

Enforcement of environmental regulations

Sustainable land management practices

Explanation:

The solutions to environmental problems in the region are:

-Coordination of environmental efforts that help to include everyone in the process of implement measures that will help mitigate problems like pollution.

-Enforcement of environmental regulations that will help to make everyone respect the norms which will help the environment.

- Sustainable land management practices which help to meet people's needs while protecting the natural resources.

The other options are not correct because expansion of deforestation and increasing soil compaction have negative effects on the environment.

The European Union established a __________ called the euro.

Answers

The European Union established a currency called the euro. 

The Euro is a currency. A currency is the type of thing used to pay for something. An expense. 

Currency. They established a currency called the euro.

How does forest catch fire in the summer season

Answers

Usually when forest catches on fire it deals with flammable items and materials, heat, and oxygen during summer the temperatures are risen high which causes heat, then makes the leafs and grass dry and makes the items and material flammable which causes forest fire

How does the standard of living in North America compare to that of the rest of the world

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during the typical american household has slipped behind economical since the beginnning of the 21st century

Which country would you have to travel through when driving from Seattle, Washington, to Anchorage, Alaska?

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