Which parameter of the hydrosphere always remains constant

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

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

Earthquakes a. created the rock in arches utah b. can be caused by volcanic eruptions c. are caused by tsunami waves d. wear mountains down into hills