Crystal is a material growing inside out oppose to a bird that is hatched from an egg
The thicker and more muscular walls of arteries help them to withstand and absorb the pressure waves which begin in the heart and are transmitted by the blood which gives them higher blood pressure than veins
Carbon is the sixth most abundant element in the planet. Without carbon, life will be non-existent. It provides the framework for all living organisms on Earth. A carbon atom is composed of six protons and six neutrons. Carbon is found in almost everything that surrounds us; they are in fuels, coals, natural gas, even the proteins that make-up hair and meat contain carbon. This is mainly because carbon atoms can bond to other carbon atoms to make a compound. It is naturally found in the environment and its abundance fits its purpose in our existence. <span>A Carbon atoms can bond to other carbon atoms.</span>
Answer: 72percent
Explanation: Please mark brainliest only need one more to reach my goal!!!
