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One of the historic uses of wood was for heating. In recent years, however, most heating in the United States…
One of the historic uses of wood was for heating. In recent years, however, most heating in the United States has come from other sources of energy, such as petroleum,...
Use this modified game of tag to illustrate the spread of an invasive species that has no natural predators in…
Use this modified game of tag to illustrate the spread of an invasive species that has no natural predators in its new ecosystem. No equipment required.
In this FACTivity, you will use the findings from this study to draw a conclusion about the possible danger from…
In this FACTivity, you will use the findings from this study to draw a conclusion about the possible danger from a nun moth invasion. You will answer the following question:...
The nun moth is a major pest of conifers and an occasional pest of broadleaf trees in Europe and Asia.…
The nun moth is a major pest of conifers and an occasional pest of broadleaf trees in Europe and Asia. The scientist in this study wanted to discover which trees...
In the Western United States, shallow rocky soils and a dry climate often make it hard for new trees to…
In the Western United States, shallow rocky soils and a dry climate often make it hard for new trees to grow in areas that have been harvested of older trees....
In the Western United States, shallow rocky soils and a dry climate often make it hard for new trees to…
In the Western United States, shallow rocky soils and a dry climate often make it hard for new trees to grow in areas that have been harvested of older trees....
Leaves change color in the fall. Cooler temperatures in the fall cause the chlorophyll in leaves to break down. When…
Leaves change color in the fall. Cooler temperatures in the fall cause the chlorophyll in leaves to break down. When chlorophyll, which is green, begins to break down in leaves,...
The scientists in this study developed a process to help managers identify management priorities. As conditions change over time, the…
The scientists in this study developed a process to help managers identify management priorities. As conditions change over time, the managers wanted to adapt their management priorities to fit the...
Many diseases affect the health of trees throughout the United States. One species affected in the eastern part of the…
Many diseases affect the health of trees throughout the United States. One species affected in the eastern part of the country is the dogwood. The dogwood is affected by a...
Many diseases affect the health of trees throughout the United States. One species affected in the eastern part of the…
Many diseases affect the health of trees throughout the United States. One species affected in the eastern part of the country is the dogwood. The dogwood is affected by a...
The tree line is the edge of a habitat at which trees are capable of growing. In this study, the…
The tree line is the edge of a habitat at which trees are capable of growing. In this study, the scientists wanted to examine dead trees that they found above...
In “Batter Up,” learn about how engineers designed a test to determine baseball bat breakage rates for different types of…
In “Batter Up,” learn about how engineers designed a test to determine baseball bat breakage rates for different types of wood.
