The columns on the periodic table are called groups or families. The elements in the same group have similar properties. One of these particles is electrons.
Answer:
Because there is already presence of soil and nutrients in secondary succession
Explanation:
Ecological succession, which is the series of gradual change that occurs in a community over time, can be of two forms namely: primary succession and secondary succession.
- Primary succession is a kind of succession that occurs in a barren land where no form of life has existed before while secondary succession occurs on a land that has been previously colonized by certain organisms called PIONEER SPECIES, and hence, a substrate containing nutrients called SOIL for growth is available during secondary succession.
This accounts for the reason the secondary succession is faster than the primary succession because there is already presence of soil and nutrients in secondary succession.
Region A would be the warmest during daytime.
Region B is covered in trees which would keep the ground level cool.
Region C Is shaded off by buildings
Region D is near the water which would bring in cool winds.
They should be deep water washed or thrown away