It might have been that once the Earth started to warm, some animals weren't able to adapt. Or possibly because new needs had to be met, so they found new animals to domesticate that could help with the new situation.
Answer:William Pitt, the Younger, British prime minister (1783–1801, 1804–06) during the ... that he had no intention of accepting a subordinate position. ... between Pitt and Fox and also rapidly brought to an end Shelburne's ministry, ... Pitt clearly did not take the premiership as the King's tool, for his first step
He wanted to rid Germany of the Jews and ethnically cleanse it to have a pure race. <span />
I think that the answer is D