832-397618 - Shirtless person with neck muscle pain, Neck pain and stress concept, Close-up of a man with neck pain, a man with neck pain on an isolated background
832-397619 - Neck and back pain concept, People with neck and back muscle pain, Close up of man with neck and back pain, a man with muscle pain on isolated background
832-136109 - Pine trees killed by an outbreak of mountain pine beetles which killed millions of acres of pine trees in the American west; scientists expect the problem to worsen due to global warming, because very cold weather is needed to kill the beetles, Grand Lake