Creating wood-free paper does not require cutting down trees.
For that, the player needs lumberjacks to cut down the trees.
Creating wood-free paper does not require lumberjacks.
Creating wood-free paper does not require what?
Options:
[a] scarce resources
[b] patience
[c] deforestation
[d] testing
[e] science
[f] lumberjacks
[g] Energy.
[h] carbon dioxide