What effect do calcium ions have on the water in ecosystems? a. they reduce its ph. b. they decrease its salinity. c. they add to its hardness. d. they increase its acidity.

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water

Describe the layers of the suns atmosphere?