oceans are useful for many ways
Red pands are not useful to mankind
giraffes useful to mankind ?
Life started in the oceans and seas.
It was used for fishing
probably yes
it is not its made of dangerous gas
renewable resources are helpful to mankind because we can reuse it but we have to use it wisley that is why it is helpful to mankind
Because they are evidence of evolution!
It is both, and both to a very great degree.
They provide food and jobs for many people.
Giant Pandas are actually no use to mankind but we like to keep around so they don't go extinct but they don't add anything to our lifestyle.
Just three examples are: The oceans provide our drinking water due to the water cycle. Oceans allow shipping to transport goods and people across the globe. Oceans also provide the (saltwater) fish species we eat.