Transversal t intersects lines a and b to form 8 angles. The angles formed with line a, from top left, clockwise are 1, 4, 2, 3. The angles formed with line b, from top left, clockwise are 5, 8, 6, 7.
For the diagram shown, which angles are adjacent supplementary angles?
∠1 and ∠5
∠4 and ∠2
∠8 and ∠7
∠3 and ∠6

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

Complete each row of the table below by filling in the missing prefix or missing exponent.

The ammonia molecule in the diagram has the observed bond orientation because