In 1859, two dozen rabbits were introduced to Australia. By 1953, there were an estimated one billion rabbits in
Australia. The addition of the rabbits to this established ecosystem caused many problems, including a huge decrease
in native plants. This left little food for native animals. Evaluate the effects of the introduction of the rabbits on the
ecosystem

The shift of a vehicle's weight around its center of gravity is known as

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?