science2
Terms
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- Foxes change their environments by
- digging holes
- beavers change their enviroments by
- building dams
- trash, oil spills, and waste from factories cause
- water pollution
- heavy rains may cause a
- flood
- animals can get trapped by
- litter
- animals use trees for
- home and food
- animals, plants, and people can all cause changes to the
- environments
- pollution or dirty air can harm your lungs and make it hard to
- breathe
- if animals eat litter, they may get
- sick
- germinate means
- seeds grow into new plants
- Plants can help the environment by their roots holding soil and and in place this stops the wind and water from causing
- erosion
- elephants change their enviroments by
- knocking trees over
- wind and moving water changes the
- land
- treat things in your environment with care
- respect
- dirty air can cause damage to
- plants and animals
- after a fire burns a forest, some seeds begin to
- germinate
- when trees are cut down animals have to find new homes and new ways to get food or
- die
- putting trash (where)? keeps it from making water and land pollution
- landfills
- using something agian, but in different way
- recycle
- the Grand Canyon was formed by
- erosion
- when people use natural resources that they do not need they
- waste the resources
- wind and moving water carry rocks and soil to new places this is called
- erosion
- Big storms in the Atlantic Ocean can cause erosion to the
- beaches
- a hurricane doesn't come close to the shore can cause waves that do what?
- carry away the sand
- During a drought the land may get very dry, and
- streams and ponds may dry up, and winds may blow soil away
- smoke and fumes from factories and cars cause
- air pollution
- dry weather may cause a
- drought
- water pollution harms people, animals, and
- plants
- Use less of a resource
- reduce
- animals change their
- environments
- some forest fires are started by
- lightnign striking trees in a dry forest
- plants covered by litter can not get the light they need to make
- food
- litter can harm plants and
- animals
- use something again
- reuse