1. Water that is clear, colourless, and odourless may be unsafe to drink.

Non renewable resources like petroleum eventually

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

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