What is the responsibilty of a sherpa?

Sherpas are the local people who are highly skilled and experienced climbers. They are paid to do things such as prepare the route for foreign climbers to follow, fix ropes in place, and carry the necessary climbing kit up the mountain. it is a really risky job.

which elements do geologists measure to determine the age of an organism’s remains? check all that apply.

carbon-14

nitrogen

carbon-12