1  2  3 

1  _  _  _

2  _  _  _

3  _  _  _


ACROSS
1)  a solution containing a phosphate buffer
2)  the sixth day of the week; the fifth working day
3)  a motor vehicle with four wheels; usually propelled by an internal combustion engine


DOWN
1)  a powerful greenhouse gas emitted during the production of aluminum
2)  an undergarment worn by women to support their breasts
3)  term of address for a man

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pbs
fri
car