Answer:
The colonies are a natural survival strategy. ... They're always close to water because the swallows build their nests from globs of mud they collect by the beak full.
Explanation:
Answer:
this will result in inaccurate readings.
Explanation:
she has to go back and start all over because if the scale wasn't zeroed out she will have more mass than what's supposed to be there.
A recycle plant where they recyle stuff