bring into use or operation for first time.

To fall on the shore, as in waves.

tangible. matter.

information and skills acquired through experience and education.

capable of cutting. A part of a plant cut off to grow new plants from. To reduce the size or amount of something.

burrowing, gregarious, plant-eating mammal. Types of small animals with long ears and four legs. hunt rabbits.

Very high piece of land, higher than a hill.

with constant pattern.

anxious or troubled about actual or potential problems. To cause concern or trouble over something.

expressing dissatisfaction. expression of dissatisfaction. To say something is wrong and should be changed.

body's relative mass or quantity of matter contained by it, giving rise to downward force. Heavy metal objects that are lifted for exercise. hold something down by placing heavy object on top of it.

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

smallest or lowest. least or smallest amount or quantity possible or required.

in space separating things. In the space that separates two objects.

And so; for that reason.