Answer: Water scarcity is the lack of fresh water resources to meet the standard water demand. Water scarcity can also be caused by droughts, lack of rainfall, or pollution.
There is about 500 volcanoes active in Chile.
Ocean current movement is affected mostly by five things: gravity, salinity, temperature, wind(Coriolis effect), and natural events such as earthquakes. However, the factor which makes it move in a curved pattern is the Coriolis Effect (phenomenon brought by the rotation of the Earth).
Wind(Coriolis Effect) - Due to the Earth's rotation, wind moves towards the right in the Northern Hemisphere and towards the left in the Southern Hemisphere. These global winds dragging on the surface of the water drive the movement of the ocean currents.
Answer:
Large numbers of small organisms
Explanation:
Deep-scattering layer is the layer that consists of many organisms living in the ocean. These layers are usually found in the night. They tend to sink down during the day. Sonars detected the layer of the marine organisms. Such layers of living organisms in the ocean is termed as deep scattering layer. Prior to the discovery of this layer, the layer was mistakenly considered as the seabed.
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Types of farming include subsistence farming, mixed farming, nomadic herding, commercial plantation, livestock rearing, etc.
Explanation: