Drag each item to indicate whether it describes a benefit or a challenge of green roofs. Absorption of carbon dioxide.

Regulation of urban climate.
Slow release of storm water runoff.

Time needed to care for plants.

Cost of maintenance.

not sure but try c two haploid cells

explanation:

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.