Answer:
luminol I believe!
Explanation:
When chemically treated, blood can fluoresce. Commonly used to create this chemiluminescence is luminol, a reagent that reacts with the catalase in the heme of the hemoglobin in the blood.
Answer:
The thoracic cavity contains the lungs and the heart, which is located in the mediastinum
Explanation:
Answer:
thank you
Explanation:
the earth is 4.543 billion years
and yes I searched it up :)
Muscles move bones by contracting and relaxing the muscle cells, which are connected to tendons. Tendons are a fibrous connective tissue that connects bone to muscle, so it is part of the process of muscle-bone movement. Muscle fibers contract, which shortens the muscle and uses the tendon to move the bone, the same goes for relaxing the muscle.
