Which statement correctly describes a characteristic that a scientific measuring tool should have?

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

1) this is the structure in the cell nucleus that houses a cell's genetic information

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.