A balance uses small metal weights of known mass to determine the mass of a substance. Where would a balance NOT function correctly?
in a vacuum on Earth
on the Moon's surface
on the Earth's highest mountain
in a zero gravity environmer
B.
C.

Health is as much a social as a biological concern. analyze whether or not healthcare is equally accessible to people belonging to all strata of american society. what steps has the us government taken to address this problem? suggest one measure that can lead to a comprehensive solution to this problem.