1. Flooding		m. The structure that covers the top of a building or house.
2. Ceiling		h. It is a densely populated urban area with a low standard of living.
3. Root		j. Something that is possible and practical to do it.
4. Carbon footprint		b.The upper interior surface of a room.
5 Radish		d.A set of greenhouse emissions caused by an individual.
6. Green roof		c.It is a part of the plant that grown into the earth to get water, food and holds the plant firm in the ground.
7.Crops		f. A roof covered with plants or vegetation.
8. Slum		a. A situation in which an area is covered with water, especially from rain.
9. Seeds		n. A ​plant of ​large, ​green ​leaves, ​eaten ​raw in ​salads
10. Feasible		g. It is a plant or plant product that can be grown and harvested for profit or subsistence.
11.Greenery		k. All plants and vegetables
12. Livability		l. All the factors that integrate a community’s quality.
13. Roof		e. It is a vegetable. It can be red, purple or black. It can be eaten in salads.
14. Lettuce		i. Small units of a plant that usually reproduce another plant.