Activity#2 solve the puzzle direction solve the crossword puzzle .use the given clues 2.remove hard deposits in water5. To

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)

3. dark matter

empty space could also be a simple vacuum

answercollision;