Options are:
(a). looser;
(b). cactuses;
(c). Sediment;
(d). sandier;
(e). Tropical;
(f). tighter;
(g). alluvial;
(h). wetter;
Q: Fact 1: The looseness of soil increases the amount of oxygen in that soil. Fact 2: Cultivation is easier if soil is loose. Given the two facts above, what kind of soil is easier to cultivate?
A:
(a).