How would you detect sulphur in organic compounds​

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory