Which of the following statement is true about all cells?

How would having more railroad tracks be advantageous during a war

All living things share certain characteristics. which of the following characteristics is not shared by all living things?

Which of the following policies is an example of a command-and-control policy? a. subsidies to education b. maximum levels of pollution that factories may emit c. tradable pollution permits d. none of the above is an example of a command-and-control policy.