Answer:
Separatist rebellion in the East When Ukraine's Moscow-friendly president was driven from office by mass protests in February 2014, Russia responded by annexing Ukraine's Crimean Peninsula. It then threw its weight behind an insurgency in the mostly Russian-speaking eastern Ukraine region known as Donbas.
Saturn has 62 moons. Nine of the 62 still havent been named
Takes about 10 billion years for a star with the mass of the sun to covert all the hydrogen in its core.
10 billion years.
Sinkholes and karst topography are a clear indication that the groundwater is moving through a limestone and forming caves that periodically collapse.
