Add spaces: Icebergsbreakingoff(calving)andtheretreatoftheglaciersleadtoiceflowaccelerationandinlandicesheetmassloss,whichaddstosealevel.

Answer: Icebergs breaking off (calving) and the retreat of the glaciers lead to ice flow acceleration and inland ice sheet mass loss, which adds to sea level.

Add spaces: WatersofOravareservoir,Slovakia

Answer: Waters of Orava reservoir, Slovakia

Add spaces: WhatspecialdiscountsareavailableifIswitchtodayfromacompetingprovider?

Answer:
What special discounts are available if I switch today from a competing provider?