Answer:
Weightlessness.
A breakdown in the Universe as objects would move out of their orbits.
Muscle athropy and osteoporosis
Explanation:
All objects would move freely in space and also on earth. Due to this loss of mass, the human body's bones and muscles will have no weight on them hence leading to them shrinking. On a larger scale there will be no orbits to hold planets and other celestial bodies in place.
Answer:The answer is 1,3,6
Explanation
I think the phrase you are looking for is "natural resources" - these include fresh water, food and fertile soil on which crops can easily be planted.
The current world population of 7.3 billion is expected to reach 8.5 billion by 2030, 9.7 billion in 2050 and 11.2 billion in 2100, according to a new UN DESA report, “World Population Prospects: The 2015 Revision”, launched today.