Answer:
<u>Option 3: </u>"In our eastern forests, the hemlock often follows the white pine in this way. Spruce trees may live for many years in dense shade."
Explanation:
This option shows how the ability of forest trees to thrive depends on the type of environmnet they are situated in. For example, it states that, "Spruce trees may live for many years in dense shade," while other species of trees may be able to thrive in this type of environment.
The word Is, is not a noun phrase.
