B is better because it has more surface area.
Like you might have studied. Heated hair expands while colder air contracts. So, the sound isn't able to move as efficiently in cold air than it would in warmer air.
Answer:
Food (Glucose)
Explanation:
Glucose provides us with energy that is obtained through a process known as glycolysis of carbohydrates. They are our most primary sources of energy. However, Glucose only enters organs and cells, through insulin produced by the pancreas.
Answer:
In the human body, cells are the basic units of life. Groups of cells working together for a specific function form tissues. Organs are two or more tissues operating together. Even separate organs work together, forming body systems.
