CNN Don Lemon Tonight January 21, 2022 04:42:00
>> it shows us how little we know about our planet and how important it is to gain knowledge to better understand the process of those oceans that'll influence life on our planet. >> re >> re >> the shape of the seabed and how deep it is and ocean currents, influence to a great extent how climate will develop and change. therefore, our climate moguls are not as good as it should be. >> reporter: the topography dictates how currents moving warm wauter out of the planet ad