Back in Darwin’s time, people thought that animals sources were a nonhuman ancestors.
Answer:
The Bicuspid valve or Mitral valve found between the left atrium and left ventricle.
Explanation:
- A bicuspid valve or Mitral valve is an atrioventricular valve. It is one of the valves of the heart's four valves.
- It regulates the blood flow from the left atrium (upper left chamber) to the left ventricle (lower left chamber).
- It mainly prevents the backflow of blood from the left ventricle to the left atrium.
Its D all of them are correct
It can be frozen (32°F or 0°C) which would slow the energy of the molecules. or it could be boiled (212°F or 100°C) which would rapidly increase the speed of the molecules.