<span>Postthrombotic syndrome involves the formation of blood clots in the body and that is its hallmark. Some of the symptoms include leg pain and swelling. Lipodermatosclerosis involves problems with veins in the leg and is evident by changes in the lower legs.</span>
<span>C. the sudden expansion of the universe from a hot, dense state</span>
Answer:
true
Explanation:
theres a bunch of different categories depending on the subject
