native environment hardwood trees Trees that have broad leaves instead of needles harvest To remove trees from the forest for the purpose of using or selling them heartwood The hard nonliving wood at the core of a tree trunk, usually dark in color and impervious to air and water herbicide A chemical substance sprayed on plants so it will kill them hot pond A place to soak logs in water to remove dirt and to loosen the bark ice age The Pleistocene period when a large part of the Northern Hemisphere was intermittently covered with glaciers Industrial Revolution The change in social and economic organization resulting from the replacement of hand tools by machines and power tools and the development of large-scale industrial production (in England about 1760 and later in other countries) insecticide Any substance used to kill insects interplant To plant between or among other plants;
(hardwood trees; have; broad leaves instead of needles) (Any substance; used; to kill insects interplant To plant between or among other plants) (A chemical substance; sprayed; L:on plants) (hardwood trees Trees that have broad leaves instead of needles; To remove; trees; from the forest) (The change in social and economic organization; resulting; from the replacement of hand tools by machines and power tools and the development of large-scale industrial production (in England) (it; will kill; them; T:hot pond) (a large part of the Northern Hemisphere; was intermittently covered; with glaciers)
hardwood trees Any substance A chemical substance hardwood trees Trees that have broad leaves instead of needles The change in social and economic organization it a large part of the Northern Hemisphere
have used sprayed To remove resulting will kill was intermittently covered
broad leaves instead of needles
to kill insects interplant To plant between or among other plants
L:on plants
trees from the forest
from the replacement of hand tools by machines and power tools and the development of large-scale industrial production (in England
them T:hot pond
with glaciers