Classify the following material as mineral, gem, ore, or none. some may have more than one answer.

rutile

Describe the destructive consequences of humanity's evolution.

What are all the organazatinal levels of life

In which area would the largest coral reefs flourish A.) Baltic Sea B.) Indian Ocean C.) North Sea D.) Southern Ocean

Your tongue and nose do not affect the functions of each other. TrueFalse

Are alveoli of the lungs an organ or are they tissues?

3. How big is the Clark Refractor in Arizona?

Radioactive uranium-235 has a half-life of 704 million years. If it was incorporated into dinosaur bones, could it be used to date the dinosaur fossils?

hurricanes can damage or destroy barrier islands. suppose a barrier island that separates an estuary from the ocean was damaged by a storm: how would this affect the estuary

A cell with a chromosome number of four undergoes meiosis what is the result

How does acid precipitation cause chemical weathering?