| Adaptation, a concept of increasing interest to cultural geographers, plays an important role in shaping patterns of cultural diffusion. |
| The monomyth has become a very important theme in philosophy and in the study of folklore, bringing together many cultures and many worlds. |
| It's important to follow the conventions of punctuation in a paper for school. |
| The activation energy is an important factor for predicting changes to material properties. |
| The sympathetic nervous system, not white blood cells, is critically important in the regulation of energy expenditure and thermogenesis. |
| The cycle of carbon movement between the biosphere, atmosphere, hydrosphere, and geosphere is a complex and important global cycle. |
