Inquiry-based learning (also enquiry-based learning in British English)[1] is a form of active learning that starts by posing questions, problems or scenariosârather than simply presenting established facts or portraying a smooth path to knowledge. The process is often assisted by a facilitator.
A tiltmeter on Mauna Loa, used to predict eruptions by measuring very small changes in the profile of the mountain. A tiltmeter is a sensitive inclinometer designed to measure very small changes from the vertical level, either on the ground or in structures.
tilth - the state of aggregation of soil and its condition for supporting plant growth. condition, status - a state at a particular time; a condition (or state) of disrepair; the current status of the arms negotiations. ploughland, plowland, tillage, tilled land, cultivated land, farmland.