Question: For What Resources Are Earths Oceans Particularly Valuable?

The high seas make up two-thirds of Earth’s oceans, providing 90% of its available habitat for life and accounting for up to US$16 billion a year in fisheries catch. The oceans are also prime territory for the discovery of valuable mineral deposits, potent pharmaceuticals and oil and gas reserves.

Why are protecting water supplies from pollution and managing demand for water major priorities?

Why are protecting water supplies from pollution and managing demand for water major priorities? They hold soil in the ground and purify the water that seeps into the ground or runs off. Why can conservation in agriculture save large amounts of water. More than 75% of water is used in agriculture.

What 4 human activities have transformed the biosphere?

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

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What social changes came with the cultivation of plants and animals?

What social changes came with the cultivation of both plants and animals? plowing, planting, and harvesting helped farmers increase their yields tremendously. to increase food production through new, intensive farming practices that greatly increased yields of rice, wheat, and other crops. 11.

Why is it important to protect our water resources?

Whether your drinking water comes from a lake, river, reservoir, or groundwater, it is important to protect the source from contamination. One of the best ways to protect your drinking water is to prevent pollution from getting into your drinking water source.

What are three resources used in agriculture?


  • 1 of 2. Examples of resources used in agriculture are soil, agricultural machinery, and equipment for processing and storage of agricultural products..
  • 2 of 2. Soils are very important agricultural resources.

Why is biodiversity one of Earth’s greatest natural resources?

why is biodiversity one of earth’s greatest natural resources. it benefits humans through its contributions to medicine and agriculture and through the provision of ecological goods and services. ENDANGERED species can become invasive and threaten biodiversity.

Why is preserving entire ecosystems A Better?

Healthy ecosystems clean our water, purify our air, maintain our soil, regulate the climate, recycle nutrients and provide us with food. They provide raw materials and resources for medicines and other purposes. It’s that simple: we could not live without these “ecosystem services”.

What is the raising of aquatic animals for human consumption?

Aquaculture refers to the practice of raising aquatic animals (and plants) for food and other purposes in land or water-based facilities.

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How can protecting forests ensure sustainable use of water resources?

Forests help control the water cycle by regulating precipitation, evaporation and flows. Layers of forest canopy, branches and roots can store and release water vapor, which controls rainfall. Forests can also help reduce the impacts of flood from storms by blocking and slowing down the flow of runoff.

What was the first pet animal of man?

Goats were probably the first animals to be domesticated, followed closely by sheep. In Southeast Asia, chickens also were domesticated about 10,000 years ago. Later, people began domesticating larger animals, such as oxen or horses, for plowing and transportation.

Why was the first animal dog tamed?

Can you think of any reasons why the dog was perhaps the first animal to be tamed? Answer: The first animal to be tamed was the wild ancestor of the dog because the dog is smaller in size and could be easily kept. Also, it is an intelligent animals when it is compared with other animals like goat, sheep and pig.

How can we protect our water resources on earth?

Easy Things You Can Do To Protect Drinking Water Sources

  1. Properly dispose of hazardous products Put up signs.
  2. Use and dispose of harmful materials properly.
  3. Volunteer in your community.
  4. Join in a beach, stream or wetland cleanup.
  5. Prepare a presentation about your watershed for a school or civic organization.

Is there anything that individuals should do to protect water sources?

Limit the use of pesticides or fertilizers, and always follow the label directions. Many fertilizers and pesticides contain harmful chemicals which can travel through the soil and contaminate groundwater or run off in stormwater to rivers, streams, and lakes.

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How are water resources protected?

A number of Clean Water Act ” tools” can be used to protect drinking water resources. Examples include: The National Pollutant Discharge Elimination System (NPDES): Set effluent limits on discharges of pollutants that are regulated as drinking water contaminants under the Safe Drinking Water Act.

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