Title: Insect.
Question: What portion of the biosphere would be devastated absent the complex pollination role of insects?

Title: Molotov%E2%80%93Ribbentrop Pact.
Question: What region of Lithuania was to be turned over to the Nazis?

Title: The Sun (United Kingdom).
Question: How did The Sun describe John Major's Conservatives?

Title: Renewable energy commercialization.
Question:
As of 2008, geothermal power development was underway in more than how many countries?