A textbook says: "A barangay health worker is a resident trained to give basic care. In San Roque, Aling Rosa weighs babies and checks blood pressure every Tuesday." Which method develops the term?

A textbook says: "Soil erosion is the wearing away of topsoil. It happens because heavy rain loosens the soil particles, and running water then carries them downhill." Which method develops the term?

A textbook says: "A jeepney is a public utility vehicle. Like a bus, it follows a fixed route, but it is much shorter and its passengers sit facing one another." Which method develops the term?

A textbook says: "A seawall is a long concrete barrier built along a shore. It serves to break the force of waves so they do not wash away the land behind it." Which method develops the term?

A textbook says: "Abaca is a plant of the banana family. Its leaf stalks grow taller than a person, and the fibers stripped from them are pale, glossy and stiff." Which method develops the term?

A textbook says: "A technical term is a word with one fixed meaning inside a field: photosynthesis in biology, testimony in law, tempo in music." Which method develops the term?

A textbook says: "A rain gauge is a narrow open container marked with a scale. It collects falling rain so that an observer can record how many millimeters fell." Which method develops the term?

A textbook says: "A conceptual definition is like a map of a term, showing its general meaning, while an operational definition is like a ruler, telling how it is measured." Which method develops the terms?

A textbook says: "A rice terrace is a flat field cut into a mountainside. It holds because each stone wall blocks the soil, and water from the field above seeps down slowly." Which method develops the term?

A textbook says: "A tricycle is a motorcycle fitted with a sidecar. Its roof is sheet metal, its bench seats three passengers, and its body is painted in bright colors." Which method develops the term?

Which sentence expands the definition "A drought is a long period with very little rain"?

Which sentence expands the definition "Erosion is the wearing away of soil by water or wind"?

Which sentence expands the definition "A monsoon is a seasonal wind that brings heavy rain"?

Which sentence expands the definition "A thermometer is an instrument that measures temperature"?

A reader has never seen a bangka, defined as "a small outrigger boat". Which development would that reader need most?

A science text defines sediment as "material that settles at the bottom of a liquid". Which development would an unfamiliar reader need most?

A news report defines inflation as "a general rise in prices over time". Which development would an unfamiliar reader need most?

A reader cannot picture a trellis, defined as "a frame that supports climbing plants". Which development would that reader need most?

A study states: "Reading fluency is the ability to read a text smoothly, accurately and with expression." What kind of definition is this?

A study states: "Air quality is recorded as the mass of dust particles measured in each cubic meter of air every hour." What kind of definition is this?