Rne read the texts and match each text (a-g) with its heading (1-8). you can only use each heading once. there is one extra heading. 4 1 a way to reuse things nobi 2 an improvement on the past 3 a question of size 4 some care required 5 the need to upgrade 6 the cost to the environment 7 more modern solutions 8 newer is cheaper wenog text heading