Answer:
One year of growth
Explanation:
Tree rings, like those shown, each "ring" of growth represents one year of growth.
Hope this helps, and have a good day :)
Original source of sand was from rocks rubbing up against each other in the ocean and the current of water in the ocean bringing them to land.
I believe this process is known as Assimilation. In this process nutrients are absorbed into the body after digestion in the intestine and its transformation in biological tissues and fluids. Assimilation is different from absorption as absorption involves the process of moving food from the digestive system into the blood system for the transportation to all body parts, while assimilation is the uptake of nutrients into cells and tissues and consequent building up into mores complex substances.
Answer:
280
Explanation:
Each line is 20 so count till the A line and you get 280