Will someone me with this youuu like our sun, most stars are composed of (blank) and (blank).

I think its Hydrogen and Helium.

Hydrogen - 70%

Helium - About 28%

d i think its   answer d

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.