It’s about people and their needs, not just about technology, the environment or “being green.” With an environmental lens, sustainability is about managing and protecting Earth’s Natural Resources, ecosystems, climate and atmosphere so that current generations and future generations will have the things they need to live a decent life.
You have enough income to support (sustain) you.
The four national taps are the Local Catchment water, Imported water, NEWater and Desalinated water.
It is something that can continue on without outside assistance. So a business that is making money can continue to work. But a business that is loosing money would not be sustainable and will one day fail.
You should look for security. You don't want someone opening up your luggage and taking things out, especially in airports where security and employees could easily rumage through your belongings and take what they want. Locks on the suitcase and sustanable materials are ideal. You do not want to for a fortune for a suitcase that can be damaged easily.
it is when you are exercising and burning energy that requires oxygen to complete the process, this is a sustanable pace such as light-moderate exercise that makes you breathe heavier than normal. When it changes to anerobic the body creates energy without oxygen, this may be fast sprinting (you may notice you can do a short sprint whilst holding your breath) or lifting a heavy weight once or twice. But this CANNOT be sustained. So prelonged excercise pace is aerobic.
The moon is to the earth, as the earth is to the sun.
Earth
you are on earth
Only if you are referring to earth as a percentage of earth, then earth is 100% of earth
The singular possessive form of earth is earth's (the earth's atmosphere).
the planet we live on is earth
earth will not be gone. earth is still there as we live in earth