What is a tropical rain forest?
a. a densely wooded area that receives an annual rainfall of at least 100 inches and has broad-leafed evergreen trees that form a continuous canopy
b. territory located adjacent to a coastal plain that has low humidity and numerous trees

austria

hugary

yugoslavia

czechoslovakia

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.