write a letter to the district chief executive thanking. him for the construction of new roads and telling him of at least three ways in which the community will benefit from it.​

How do cells grow and reproduce to maintain homeostasis?

When analyzing tree rings, what do scientists assume a thin ring indicates?

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis