Answer:
4.a change in species on a site over time.
Explanation:
- The ecological succession s best described as the changes in the structure of the species over time. And this time scale can be decades, months and years depending on the community of the area.
- <u>As the community begins with the pioneering plants and animals that develop through an increasing complexity of stages and becomes self-stable and climatic climax. And through the development of the phases that are called as the sere that give a predictable and orderly change.</u>
Answer:
Certain process that deals with atmospheric emission are given as under.
Explanation:
Atmospheric emission is the root cause of diffusion pollutant gases in the earth's environment. Mostly caused due to the contamination the air by aerosols.
Certain process used to deal with such type of atmospheric emissions. Like
1. Measuring the pollutant content of air.
2. Keeping a check on vehicular emissions.
3. Meeting the set targets or goals set up by the United nations.
4. Proper disposal of wastes and proper solid waste management.
5. Cleaning and purification of rivers on a daily basis.
6. reducing the use of fertilizers, pesticides and insecticides.
7. Controlling the impact of fossil fuels, and banning plastic burning.
8. Reducing global warming and climate change impacts.
