Answer: No change is needed
Explanation: This is because the first one would make it seem like you can either have sand or water when you need both. The second one contradicts earlier when it says that you need the sand making it seem you don't later on. The third one sounds like it is saying you either need all the materials or time when you need all of these things. So the last one is correct. This sentence already makes sense
There is no answers. So we cannot help.
Because its a trophy to him, hope this helps.
Answer:
body
Explanation:
thats where you provide both evidence and analysis in informational essays
