In some systems, energy will transform from one form to another. which of the following is an example of electrical energy bei transformed to both kinetic energy and sound energy? a.) a television showing a movie b.) a tree falling in the woods c.) a remote control car being operated d.) a radio playing music

enzyme speed up the reactions

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.