Question

what do you mean by internal and external hard drive​

Answer 1

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INTERNAL HARD DRIVE MEANS IT IS PERMENANT IN PC WE CAN'T USE IT IN SEVERAL PCS

INTERNAL HARD DRIVE MEANS IT IS PERMENANT IN PC WE CAN'T USE IT IN SEVERAL PCSEX: HARD DRIVE IN COMPUTER.

INTERNAL HARD DRIVE MEANS IT IS PERMENANT IN PC WE CAN'T USE IT IN SEVERAL PCSEX: HARD DRIVE IN COMPUTER.EXTERNAL HARD DRIVE MEANS IT IS PERMANENT

INTERNAL HARD DRIVE MEANS IT IS PERMENANT IN PC WE CAN'T USE IT IN SEVERAL PCSEX: HARD DRIVE IN COMPUTER.EXTERNAL HARD DRIVE MEANS IT IS PERMANENT BUT WE CAN ATTACH THAT HARD DRIVE TO SEVERAL SYSTEMS AND CAN TRANSFER DATA FROM ONE INTO OTHER.

$\mathfrak{\large{{{hope \: it \: helps \: uh}}}}$

Answer 2

Answer:

"Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs". This is a definition offered by the famous World Commission on Environment and Development in its report Our Common Future.