Machine S and Machine T were both cleaned this week. Machine S is cleaned every 4 weeks. Machine T is clean every 10 weeks. What is the fewest number of weeks that will be passed before both machines are clean I’ll get in the same week

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

When would a bouncy ball have the most potential energy

Light waves can move through , but they travel fastest when they move through a(n) .