Does oxygen create thermal energy.

Explanation:

When heat is added to fuel and oxygen, the atoms in the fuel are energized and start to break apart from one another. Once released, these atoms form new bonds with the oxygen. Energy is required to break the chemical bonds in the fuel (an endothermic process).

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.