Answer:
Because parkour can be done anywhere and for free.
O The servant, the action took place on the stage.
Well valor is a large attribute if you fight a war. But what the new world wants is a way to end the war. so attributes don't matter unless your talking about the medieval era. Cause in todays society we look for ways to end wars weather it be making new weapons that kill faster and seem inhumane we don't care we just want are troops back and alive.
The noun in this sentence which is uncountable, meaning that it names something that cannot be counted is the noun water.
You cannot count how many waters there are - it is uncountable. The other nouns, students and pitcher are countable, so they cannot be the correct answers, but rather water is.