قطعه مهمه Flashcards
(21 cards)
How did the French army deal with its deadly food problem?
They announced a reward to the person who could fix the problem
What does the writer think about canning?
That it solved a problem everyone shared
Why does the writer use the word although in Paragraph 3?
To show that these methods of keeping food safe had some issues
What does the writer think about other methods of storing food before canning?
He believes that they were a little dangerous
What does the writer say about Nicolas Appert’s method of canning?
It worked because he kept out the air and boiled the water
Which word can we use to replace the word though in Paragraph?
However
How did canning stop food from going bad?
It used heat on the jars to destroy the bacteria stop anything from coming in
What is one important effect of building dams?
A rise in evaporation
What causes a reduction in evaporation?
Not enough vegetation
What helped open-source software?
Internet access
What is one benefit of open-source software?
quick bug fixing
What is one benefit of closed-source software?
Technical support from the company
What are two examples of open-source software?
Firefox and Apache .
Why is it difficult to get out? Katchab
Viscosity
What important information about the research study does the writer mention in paragraphs (4) and (5)?
.
Manaus is in the Amazon
What is the main topic of the passage?
The lamont -Doherty Team of scientists
Siberian pine trees in the Hangay mountains
the rise of the Mongolian empire under Genghis Khan
the success of the Mongol empire due to weather conditions
the success of the Mongol empire due to weather conditions
Why does the writer mention Siberian Pines? Their tree rings were used in the study the Mongols used them for firewood They are the oldest trees in Mongolia they grow in harsh condition
Their tree rings were used in the study
What is one important idea related to the period between 1211- 1225 that the writer mentions in paragraph ?3 The weather was unusual Genghis Khan was born the Mongol empire ended it was a time of great
The weather was unusual
What is one idea related to the Mongols that the writer mentions in paragraph 1? They disliked the rain
they controlled only Asia
they used a battle on horseback
tree ring scientists study Mongol history
tree ring scientists study Mongol history
What does paragraph 1 say about inventories?
They help firms reduce costs and increase profits they help customers find the right items faster they make customers and managers happy
they always result in more profits
What do firms do to avoid keeping higher than necessary inventories?
Bance the cost against the sales and profits
