Thread is to cloth as hair is to braid. Because thread is used to weave the cloth, and hair is used to weave the braid.
<em>thanks</em><em> for</em><em> your</em><em> </em><em>question</em><em> </em><em>and </em><em>please</em><em> correct</em><em> me</em><em> if</em><em> I'm</em><em> </em><em>wrong.</em>
<em>please </em><em>press </em><em>the </em><em>heart </em><em>and </em><em>brainli</em><em>e</em><em>sts </em><em>answer</em><em>s</em><em> </em><em>and </em><em>5</em><em>s</em><em>t</em><em>a</em><em>r</em><em>s</em><em> </em><em>rating</em>
You should first consult with past teachers of a similar subject to determine if they they think it's fitting and then to your counselor/ scheduling official. (Please be sure you have any prerequisites for the course, have summerwork/ projects to complete)
A short term environment change would be drought, smog, volcanic eruptions, and blizzards. All because it only last for a small period of time and it can affect the way certain species will have to adapt to certain environments.