The ancestors of elephants inhabited every continent except Antarctica and Australia. But the Asian and African elephants are the only ones to survive. Why?

How would a person most likely become ill from overly acidic water? the water may contain toxic heavy metals. low ph is associated with cancer in newborns. low ph can make water cloudy with suspended particles.

What three areas are the natural sciences commonly divided?

What is coordinated stasis

In the plant life cycle, where does mitosis occur?

What happens to characteristics found in one generation of a species as it reproduces and has offspring?

A hypothesis that in non-falsifiable is?

What is the difference between a meteor and a meteorite? A meteor has more mass A meteorite reaches Earth and has not burned up A meteorite orbits the sun and a meteor does not A meteorite glows

How does global warming affect the temperate deciduous forest

Why do mutations make such a large contribution to bacterial genetic variation?

What part of a childs brain is resposible for licking and eating reflexes?