a person who studies the way people lived in the past by looking at things they leave behind
Egypt is a great place to be an archaeologist!
construction
the act of building something
My house is under construction.
environment
all the things that affect the health, growth or progress of something
The environment must be preserved for future generations.
nearby
within a short distance
Even though the park is nearby, I never go.
pollute
to make something harmful to people, animals or plants by adding dirty or dangerous substances to it
Rivers polluted with chemical waste from factories.
pressure
the force that is being put on something
You need to put pressure on your foot to stop the bleeding.
realize
to understand or sense something
She realized that she had been cheated later.
reduce
to make something smaller in size, amount, or level
Giving up smoking reduces the risk of several diseases.
sensitive
being able to recognize or measure very small changes in something, often relating to scientific instruments
The baby's skin is very sensitive.
serious
involving or requiring great thought or study
That TV show is not funny at all. It’s very serious.
step
one part or stage in a process
There are four levels. What's the next step?
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