Tailings are dangerous because they can

a. release toxic elements into the groundwater or surface water

b. be very explosive

c. increase the chances of a volcanic eruption

d. decrease the amount of nonrenewable resources available

Witch type of microscope is used to view very small cell components like proteins and dna?

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community