Learning Task 3: A. Fill in the blanks with the correct word or group of words. Choose from the word bank. sand Clay potteries humus plant growth 1. are organic materials that are formed from the decomposition of plants and animal remains. 2. Wet clay is easy to mold into different shapes, making clay an ideal material for making and ceramics. 3. is composed of different materials such as rock fragments, quartz, and shells. 4. Loam is rich in nutrients and minerals that support 5. has the smallest particle size and is very good in holding water and nutrients.​