Pollution is the introduction of contaminants into the natural
environment that cause adverse change. Pollution can take the form of
chemical substances or energy, such as noise, heat or light. Pollutants,
the components of pollution, can be either foreign substances/energies
or naturally occurring contaminants. Pollution is often classed as point
source or nonpoint source pollution.
Hope this helps :p
Chlorophyll molecules allow the plant to absorb sunlight which is vital for photosynthesis
Answer:
more force needed would be fulcrum at 12 with nickle at 1 the one closest to the nickle would go the furthest