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In this study, the scientists wanted to test a method of calculating the amount of carbon stored by plants across…
In this study, the scientists wanted to test a method of calculating the amount of carbon stored by plants across a large area of land. They chose the island of...
In 1964, Congress passed a law that established the National Wilderness Preservation System (NWPS). This law identified areas of Federal…
In 1964, Congress passed a law that established the National Wilderness Preservation System (NWPS). This law identified areas of Federal land to be protected as much as possible from human...
When a wildfire burns across a forest, logs and stumps on the ground may completely burn up. When this happens…
When a wildfire burns across a forest, logs and stumps on the ground may completely burn up. When this happens the soil beneath and near the logs and stumps is...
From 1920 to 1950, a tree species called albizia (Falcataria moluccana) was brought to Hawai‘i from islands located north and…
From 1920 to 1950, a tree species called albizia (Falcataria moluccana) was brought to Hawai‘i from islands located north and northeast of Australia. A fast-growing tree, albizia now grows all...
In this FACTivity, you will assess and compare two trees. The questions you will answer are: 1) What is the estimated…
In this FACTivity, you will assess and compare two trees. The questions you will answer are: 1) What is the estimated leaf area of two similar trees in your schoolyard? 2)...
In this FACTivity, you will act as social scientists and conduct a survey with other students in your class to…
In this FACTivity, you will act as social scientists and conduct a survey with other students in your class to determine information about each other’s time spent outdoors.
The question you will answer in this FACTivity is: How do air temperature patterns relate to a yearly natural event,…
The question you will answer in this FACTivity is: How do air temperature patterns relate to a yearly natural event, such as the emergence of a particular species of flower,...
This FACTivity will represent the methods the scientists used to collect vegetation data in the study. The question students will…
This FACTivity will represent the methods the scientists used to collect vegetation data in the study. The question students will answer in this FACTivity is: How well does sampling work...
At the end of the “Standing on the Shoulders of Giants” article, there is a glossary of terms that were…
At the end of the “Standing on the Shoulders of Giants” article, there is a glossary of terms that were used in the article. Pick four words from the glossary...
Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into…
Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into a pasture so that cattle can be raised for human consumption. When...
Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into…
Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into a pasture so that cattle can be raised for human consumption. When...
Almost everyone in the United States enjoys outdoor recreation, which is an activity that is done outside for fun and…
Almost everyone in the United States enjoys outdoor recreation, which is an activity that is done outside for fun and enjoyment. Unless we understand what kinds of outdoor recreation activities...
