liquid mercury has been spilled in the gulf of mexico Mercurt does not biodegrade and persists in the ecosystem which of the following is true

Someone me with this: a mineral' is determined by its actomic structure.

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.

The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)