It used to be, before a vaccine was developed for it. It was then eradicated down to only 4 countries, all in Africa. People in those countries were opposed to the vaccine. Now it has expanded back out to roughly a dozen countries.
fast running rivers! there so many leeches there!
They can be found all over the world especially in rocks and in trees.
an ecosystem can be found almost all over the world. one example of an ecosystem is a coral reef which can be found in most tropical oceans or seas
All over the world!
Rain forests can be found all over the world such like Africa, Madagascar,and Brazil.
Not all trees are found all over the world. some kinds of trees are found in different places over thee world.
Jonas salk was a scientist that invented the polio vaccine.
cotton was found all over the world..
It is found almost all over the world
Agaricus is found all over the world.
All over the world.
no
all over the world
A Pandemic
orange
Yes
Yes they are found all over the world