Ex 2.3, 1 (i)

Ex 2.3, 1 (ii) Important

Ex 2.3, 1 (iii)

Ex 2.3, 1 (iv) Important

Ex 2.3, 1 (v)

Ex 2.3, 1 (vi) Important

Ex 2.3, 2 (i)

Ex 2.3, 2 (ii) Important

Ex 2.3, 2 (iii)

Ex 2.3, 2 (iv) Important

Ex 2.3, 2 (v)

Ex 2.3, 2 (vi)

Ex 2.3, 2 (vii) Important

Ex 2.3, 3 (i)

Ex 2.3, 3 (ii)

Ex 2.3, 3 (iii) Important

Ex 2.3, 3 (iv) Important

Ex 2.3, 3 (v)

Ex 2.3, 3 (vi) Important

Ex 2.3, 4 (i) You are here

Ex 2.3, 4 (ii) Important

Ex 2.3, 4 (iii) Important

Ex 2.3, 4 (iv)

Ex 2.3, 4 (v)

Ex 2.3, 4 (vi) Important

Ex 2.3, 4 (vii)

Ex 2.3, 4 (viii) Important