Explain why a circulartory system is important in meeting the needs of all the cells throuout an animal's body

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?