Why are coastal areas a focus of conservation efforts?

Coastal areas are a focus of conservation efforts because they support a variety of wildlife. They are also important for a number of migrating species. The loss of coastal habitats, therefore, affects a number of different species, causing conservationists to focus on their preservation

Goodluck!

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

geologic time scale (for gradpoint) =)