: No Sea Ice<span>, No Seals, No </span>Polar Bears. As with most species that are orwill<span> be vulnerable to climate </span>change<span>, </span>habitat<span> is key in the case of the </span>polar<span> bear. Climate </span>change<span> is warming the </span>Arctic<span> along with the rest of the planet — and in the</span>Arctic<span>, that means </span>sea ice<span> is melting.</span>
<span>Scientists demonstrated that the Earth revolves around the sun</span>
