The ratio of viola players to cellists in the orchestra is 6: 5. How many viola players are in the orchestra?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

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

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed