unit 3

the sudden increase in the number or amount of something

• Loop

• Proliferation

• go up

• Outstrip

 a thing that limits something, or limits your freedom to do something

• Sanitation

• scare

• Constraint

• barrier

a boat is ____ only by oars

• taken

• driven

• oustripped

• propelled

 the systems for taking dirty water and other waste products away from buildings in order to protect people's health

•  Propel

•   Sanitation

• limit

• Loop

 a piece of string, thread, material, etc. bent into a curved shape

• Stratosphere

• down pipes

• treatment

• Loop

What is this???

•  Rigorous

• Outstrip

• temperature

• snail

The wide ____ between rich and poor was highlighted.

• disparity

• disparate

• disparagingly

• disparagement

That has never happened, been done or been known before

• fabulous

• ambitious

• ambiguous

• Unprecedented

relating to practical matters or physical things, rather than spiritual ones

• Temporal

• Stratosphere

• temperature

• height

the system of water or waste liquids flowing away from somewhere into the ground or down pipes

•  Parameters

• shape

• treatment

• Drainage