Indoor Plumbing.
Primarily, it has provided a greater level of sanitation in modern life. The use of running water to wash your hands and bathe reduces the likelihood of spreading germs and bacteria. The ability to cleanly remove waste away from heavily populated areas allows for cleaner air, thus, fewer respiratory related illnesses. Ultimately, it has propelled civilizations towards the better quality of life that we enjoy today.
The only preposition in this sentence is the word of.
Answer:
taste
Explanation:
she didn't like what the grandmother liked
Answer:
A hopeful tone
Explanation: hope this helps
Answer: infinitely many solution
Explanation: all real numbers are solutions you can double check by grapihng