Answer:
Fatty acids are the building blocks of the fat in our bodies and in the food we eat. During digestion, the body breaks down fats into fatty acids, which can then be absorbed into the blood. Fatty acid molecules are usually joined together in groups of three, forming a molecule called a triglyceride.
Calcite is the most common rock
many animals like mice run when they sense danger.
Answer:
Radioactive waste, which can be very bad for humans and cause cancer.