the main strenght is each person has a job and the weekness is they are poor
All the bats living in a cave form a __colony__of bats in the cave ecosystem.
2) transverse
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Some are fuel,chemicals,plastics,asphalt,and road oil.
Answer:
potential energy
Explanation:
this is because potential energy= mgh
so when m= 2m
p.e. = 2 times the previous value
Therefore , When mass is doubled , Potential energy gets doubled. When mass is halved , Potential energy decreases by half.