Question 2: This was followed by the Little Ice Age, from the 13th or 14th century to the mid ________, which was a period of significant cooling, though not everywhere as severe as previous times during neoglaciation.
Question 3: If subdivision is necessary, periods of human technological development, such as the Mesolithic, Neolithic, and ________, are usually used.
Question 4: The periods of the scheme include a few of the final, pre-Holocene, oscillations of the last glacial period and then classify climates of more recent ________.
Question 5: The beginning of the Holocene corresponds with the beginning of the Mesolithic age in most of Europe; but in regions such as the Middle East and ________ with a very early neolithisation, Epipaleolithic is preferred in place of Mesolithic.
Question 6: The Blytt-Sernander classification of climatic periods defined, initially, by plant remains in ________, is now of purely historical interest.
Question 7: The word ________ is sometimes used to describe the time period from when humans have had a significant impact on the Earth's climate and ecosystems to the present.