The increase in the number of surveys related to dogs in the period may have occurred due to the increase in the number of cases of non-elderly dog deaths.
First, an initial research was done to identify if there were any pathological or external agents, such as the weather, that explained the dogs' death. Once the causative agent is discovered, further research is commissioned to understand the mechanisms of action of the causative agent of death and ways to prevent such events from happening.
Answer:
There are 11 biomes in south America. There are Marine Rainforest,Alphine,Deset, Savannas,Grassland,Chaparral,DesertscrubFreshwater and Deciduous Desert. Tempretures in the summer usually get up to 100 degrees fahrenheit, winter can get as cold as 50 degrees fahrenheit .
Answer:
C. Letters written by a Persian general.
Explanation:
Letters from a Persian general could help to understand a timeline of events during that ancient war between Greece and Persia through what is written in the letters explaining the mindset of the general at the time of writing the letter.
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