The conductor urged "All musicians should continue to practice for the remainder of the week."
This one looks the best to me. The only thing is there should be a comma next to, "urged"
Answer:
The sagebrush that dominates the sage-steppe landscape plays a critical role in the hydro-logic cycle of the arid West. Sagebrush itself often serves as a “nurse” plant for other plants, many of which are important to sustaining grazing wildlife and domestic livestock.
Explanation: Please rephrase this, I found it on a wildlife website and this could count as plagiarism on your hand.