Out of the following choices, the one that shows a periodic pattern is "the mother takes her medication everyday at 7."
Physical change is where u change physically or on the "outside" hope this helps, have a great day!
Answer: Some kind of strainer system
Explanation:
1 gallon of antifreeze = 60% of mixture. Total mixture:
Vm = 1/0.6
= 1.67 gallons
Volume of water = total vol - antifreeze vol
= 1.67 - 1
= 0.67 gallon of water
