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Three big ones are:
- Global climate change
- Plastic, chemical, sewage and other pollution in oceans and fresh water
- Depletion of fish stocks and forests by unsustainable use
Wiki User
∙ 6y ago
Wiki User
∙ 13y agoPollution, Acid Rain, and Snowmobiles
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What is the closest to earth in all three systems?
the moon is the closest to the earth
What are three structures in the universe to which earth belongs?
clusters of galaxies, galaxies, planetary systems, solar systems
How do humans affect landforms?
what are three ways that people have changed the land in our country
Which systems are working to maintain oxygen levels for the runner's muscles?
which three system are involved in the excretion of wastes in humans
What are the three major global wind systems?
There are four basic zones, or wind systems, at Earth's surface in each hemisphere. They are polar easterlies, prevailing westerlies, doldrums, and trade winds
What is the closest to earth in all three systems?
the moon is the closest to the earth
Describes the features of three systems of management of ACD?
describes the features of the three systems and others factors that affect the management and organisation of CAD
What objects is closest to earth in all three systems?
the moon is the closest to the earth
What are three structures in the universe to which earth belongs?
clusters of galaxies, galaxies, planetary systems, solar systems
What are the three countries that have placed humans in Earth orbit?
The US is one
In the digestive systems what are the three diaccharides?
In the digestive system of humans, the three disaccharides are sucrose, maltose and lactose. These are all a type of sugar.
What are three ways weathering can affect the earth?
percipitation erosion volcanoes
What are the three exact things that affect earth?
Air, Water, and Light
Does humans on Apollo 13 make it back to earth?
Yes, all three.
How do humans affect landforms?
what are three ways that people have changed the land in our country
What are three ways how people affect earths systems?
Polluting waterDisposing of toxic wastePolluting air
Which systems are working to maintain oxygen levels for the runner's muscles?
which three system are involved in the excretion of wastes in humans
