Answers

2016-07-12T21:39:18+08:00
1. datum - data
We are putting together all the data we have obtained on our research.
2. cactus - cacti
The cacti there grow in bloom that only a desert can produce with only a small amount of water.
3. millennium - millennia
They discussed about the changes that have occurred in the landscape over many millennia.
4. crisis - crises
In life, we all go through several crises and challenges.
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