The ... of the Burj Khalifa in Dubai took six years to complete.
founding
development
construction
peace
The ... of electric cars has helped reduce air pollution.
development
trade
discovery
construction
The ... of penicillin changed the world of medicine
discovery
founding
exploration
invention
SpaceX is working on the .... of Mars for future human missions.
construction
development
exploration
war
The ... of the smartphone made communication much easier.
founding
development
spread
invention
.... creates a lot of unhappiness and suffering
peace
trade
exploration
war
Social media helps... news and information very quickly.
spread
trade
The ______ of Microsoft by Bill Gates and Paul Allen changed the technology industry.
spread
discovery
founding
development
After war, people want to keep the ...
exploration
construction
peace
trade
How can we distinguish between fiction and nonfiction?
Your answer.
What do you call a substance that helps prevent infection by killing bacteria?
antiseptic
What do you call a person who acts or speaks against somebody/ something
an enemy
What do you call the simplest form of life?
Bacteria
What is another word for an injury?
a wound
