an ice cube, a glass of cold water, and a swimming pool are each exposed to the same amount of sunlight on a hot day. after five minutes, the ice cube is melted and the cold drink is two degrees warmer, but the temperature of the swimming pool remains unchanged. what is the ...
TREES & plants. Sweet birch. Sweet birch is an attractive tree for lawns and naturalized areas, with shiny, red-brown bark and yellow foliage. Native to the eastern United States, the tree also attracts beautiful butterflies to the landscape, serving as a caterpillar/larval host. This species is resistant to bronze birch borer (BBB).
River birch is hardy to Zone 4. River birch will drop its leaves during a drought when it is planted on a hot, dry site. It is susceptible to damage in ice storms, although it tends to be resistant to limb breakage in general. River birch will produce surface roots, especially on wet or clay soils.