At the center of the andromeda galaxy is a source of x rays that scientist believe is a black hole with how many more times than the sun

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

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.