Quick Answer. Concrete trucks come in different sizes, but the typical truck can hold between 9 and 11 cubic yards of concrete. Premixed concrete is sold by cubic yards.
â¢ The lemur is a prosimian-an âearly primateâ - and a relative of monkeys and other primates. The ring-tailed lemur is named for the 13 alternating black and white bands on its sometimes two-foot-long tail. The adult is about the size of a house cat.All ring-tailed lemurs have white faces with dark triangular eye patches and a black nose.Their bodies are mostly gray and rosy brown in color on the back, white on the belly, gray on the limbs, and dark gray on their heads and necks.ll ring-tailed lemurs have white faces with dark triangular eye patches and a black nose. Their bodies are mostly gray and rosy brown in color on the back, white on the belly, gray on the limbs, and dark gray on their heads and necks.
They live together in social groups of up to about 25 lemurs and are very territorial. A group s range can be as small as around 15 acres and as large as 60. Ring-tailed lemurs mark their territory with scents produced in glands in their wrists. They will often fiercely defend their territories from other groups.