There use to be a lot of debri/rubbish on the slopes of Mount Everest but over the last few years there have been dedicated climbing teams whos sole purpose is to bring down as much rubbish as they can.
Really simple and I do it all the time. -You take photos BEFORE, and AFTER.
HOW MUCH DID IT COST TO CLIMB MOUNT EVEREST IN THE 21'S.
Mount Everest is approx 60 million years old
Expedition Everest cost $100,000,000 to build.
Everest: 8,848 metres K2: 8,611 metres
Not as much as at the bottom.
Too much
Coagulated. Such as all the debri coagulated to the bottom of the tank.
Tornados, Strong Winds, and flying debri
Mount Everest grows a few millimetres a year.
There isn't one.Not much grows above 5500metres and Mt Everest is 8000+metres.
the answer to your question can be found on google!