On a quiz pls hurry Read the sentence below. Using your reading strategies, determine which pairs of words best show how a single letter or pair of letters can have more than one sound.

The archaeologist came across her most amazing discoveries in the deserts of Chile and the plains of Zimbabwe.
a.
discoveries/deserts (the letter d)
c.
amazing/Zimbabwe (the letter z)
b.
archaeologist/Chile (the pairing of ch)
d.
none of the above

What is the missing statement in step 3 of the proof? given: z1 is complementary to 22. 22 is complementary to 23. prove: m_1 = m23 m21 = m2 m2 1 + m22 = 90° m22 = m23 m22 + m23 = 180° 2 statements 21 is comp. to 22 2. 22 is comp. to 23 3. ? 4. mz1 - 90°-m22 m22+m23 = 90° 6. m23 = 90°-m22 7 m21 - m23 reasons 1. given 2. given 3. def of comp. zs 4. subtr equality prop. 5. def. of comp. 25 6 subtr. equality prop 17. trans. prop. vo