5. Respuestas a las actividades de la unidad 3 (Track 146-168)



M12 Track 146 Answers to activity 1

M12 Track 147 Answers to activity 2

M12 Track 148 Answers to activity 3

M12 Track 149 Answers to activity 4

M12 Track 150 Answers to activity 5

M12 Track 151 Answers to activity 7

M12 Track 152 Answers to activity 8

M12 Track 153 Answers to activity 9

M12 Track 154 Answers to activity 10

M12 Track 155 Answers to activity 12

M12 Track 156 Answers to activity 13

M12 Track 157 Answers to activity 14

M12 Track 158 Answers to activity 17

M12 Track 159 Answers to activity 18

M12 Track 160 Answers to activity 20

M12 Track 161 Answers to activity 21

M12 Track 162 Answers to activity 22

M12 Track 163 Answers to activity 23

M12 Track 164 Answers to activity 24

M12 Track 165 Answers to activity 25

M12 Track 166 Answers to activity 26

M12 Track 167 Answers to activity 27

M12 Track 168 Answers to activity 28