Match each statement with the type of weathering it describes. chemical
weathering
mechanical
weathering
Weathering is caused by precipitation reacting
with minerals in the rock.
Weatherira is caused by freezing and thawing
of water.
Weathering creates new substances, such as
clay and salts.
Weathering is caused by the movement of
agents such as glaciers and wind. It is
accelerated by increases in velocity
Weathering is caused by processes such as
corrosion, hydrolysis, and dissolution. It is
accelerated by increases in temperature.

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

Agenetically engineered corn plant is approved for agricultural use. the plant produces pollen that can make its own toxins. these toxins protect the corn plant against pests and no longer require the application of chemical pesticide. what is a likely impact on the farmer of growing such a variety of corn? a- the financial costs for the farmer would be lowered since less crops would be lost to pests. b-the financial costs for the farmer would be lowered since more crops would be lost to pests. c-the farmer may be held responsible for increasing chemical pollution. d-the farmer's expenses for pest control would increase due to an increase in bee population.