The elongated head and streamlined body of the polar bear help it in swimming. They can swim 4 - 6 miles per hour.
Besides weathering extreme temperatures on land, polar bears go extreme off land too. Many polar bears spend a great amount of time in the water and on ice floes.
Their body shape is more elongated and streamlined for swimming. Polar bears do not have the shoulder hump of the brown bear and so the neck is longer which helps keep the head above water.
The loud music playing in the background is an example of communication that is being affected by physical noise.
<h3>What is physical noise?</h3>
Physical noise in communication is any sort of outside communication effort by someone or something. It is a loud noise that interrupts or distracts one.
Examples of physical noise are:
- People talking in the background.
- Background music
- A startling noise
- Acknowledging someone that is not part of a conversation
Therefore, the loud music playing in the background is an example of communication that is being affected by physical noise.
Learn more about physical noise here : brainly.com/question/1972675
The primary purposes of political machines is :
A. to control one party and its candidates
usually it is consist of campaign workers that provide some sort of surveillance to watch out for the party's activities
hope this helps
