How does the motion of particles in a gas change as the gas cools? (1 point) They move more slowly.
b
They move in a more circular pattern.
ос
They move faster.
d
They move more randomly.

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.