Q: it is often easy to understand and gauge the effects of soil compaction from watching a tractor tyre roll over loose soil in wet conditions.
A: It is often easy to understand and gauge the effects of soil compaction from watching a tractor tyre roll over loose soil in wet conditions.

Q: over the past year, a number of new life-cycle analyses have come out that all ask different versions of the question, "how clean is natural gas really, on a life-cycle basis?"
A: Over the past year, a number of new life-cycle analyses have come out that all ask different versions of the question, "How clean is natural gas really, on a life-cycle basis?"

Q: july 1542: a punitive expedition of two hundred spanish soldiers, a dozen horsemen and ten thousand guarani warriors under the command of cabeza de vaca set out from asuncion against the guaycurues, a tribe that refused to make peace with the spanish and the guarani. the expedition achieved a victory but stopped short of destroying the military power of the guaycurues. cabeza de vaca hoped a display of military prowess by the spanish would convince the guaycurues to make peace with the spanish.
A: July 1542: A punitive expedition of two hundred Spanish soldiers, a dozen horsemen and ten thousand Guarani warriors under the command of Cabeza de Vaca set out from Asuncion against the Guaycurues, a tribe that refused to make peace with the Spanish and the Guarani. The expedition achieved a victory but stopped short of destroying the military power of the Guaycurues. Cabeza de Vaca hoped a display of military prowess by the Spanish would convince the Guaycurues to make peace with the Spanish.

Q: now i have hope, and i'm no longer fearful about the future."
A:
Now I have hope, and I'm no longer fearful about the future."