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Why does the snowshoe hare have white fur in the winter?
So it can't be seen by its prey.
So it can't be seen by its predators.
To reflect the heat well.
Which of these rocks is mostly likely to be damaged by acid rain?
One effect of the human population increasing is:
the demand for fossil fuels will go down.
more waste will be made.
the natural environment will change less.
Sulfur dioxide is released when fossil fuels burn. What does sulfur dioxide cause?
Carbon dioxide is released when fossil fuels burn. What is the main problem caused by carbon dioxide?
It is a greenhouse gas.
It makes it difficult for wild animals to breathe.
It is the major cause of acid rain.
Which of the following is likely to be a result of global warming?
Sea levels falling
Sea levels staying the same
Sea levels rising