Global water supply is currently a troubling issue. The world's population size is steadily increasing, without the increase in water supply, leaving many to fear an impending shortage.
Freshwater is not evenly distributed across the globe and desalination of water is one solution put forth, but it also comes with its own challenges such as: being very expensive, requiring large amounts of energy, harsh impact on marine life, water being a commodity controlled by large corporations, and emissions having a harsh effect on environments.
Answer:
Away from the ridge, where the sea floor is older and has more time to accumulate; also much thickest near continents
Explanation:
The correct answer among the choices presented above is the fourth option. Magnetic minerals are a part of molten rock at mid-ocean ridges. Examples are chromite, magnetite, limenite and ferberite. Hope this answers the question.
1. scientists discovered that by observing the continents, they were in fact, once connected, it's like a puzzle in a way.
2. Africa and south America
3. Scientists discovered that certain species and resources were discovered on different continents, which meant that they had lived in different areas
4. Glossopteris was discovered in Africa and South America, which supports the theory that they were once connected, but split up.
5. The tree fossils discovered indicated that Antarctica was once a warm climate that had trees.
Some consequences include subsistence farming and <span>pollution</span>
