These are all highly contagious foodborne illnesses that result from biological contaminants, except: a. salmonella b. norovirus c. influenza d. e. coli submit answer

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?