Bacteria live in groups called colonies colonies are usually circular the diameter distance across if a particular bacterial colony is 8mm to call circumference of a circle is equal to pi 3.14 times its diameter c equals pi d what is the circumference of the colony

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

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers