Answer:
An ecosystem is living and non living organisms in conjunction with each other as a system.
Answer:why does that kinda have me puzzled now
Explanation:
Mount Everest is the highest peak in the world. Its height is 29,032 feet.
Answer:
The International Date Line provides a standard means of making the needed readjustment: travelers moving eastward across the line set their calendars back one day, and those traveling westward set theirs a day ahead.
Answer:
D. A substance, energy source, or organism used by humans
Explanation:
Its not man made like the others