As in gymnosperms, the ovule becomes a seed, encasing the embryo and endosperm in a seed coat. But unlike gymnosperms, in angiosperms the ovary containing the ovules develops into a fruit after fertilization.
Captain James Cook was the first to cross the Antarctic Circle, doing so in 1773. However, pack ice and the freezing of his ship's sails prevented him from reaching the Antarctic continent itself. The same thing happened when he again crossed the Antarctic Circle a year later.
In 2153, the remains of the Borg sphere that was destroyed in 2063 were discovered in Earth's Arctic Circle. The A-6 excavation team discovered the Arctic debris field where much of the Borg sphere remained, severely damaged and buried under a glacier.