Ex. Air freshener.
simple diffusion is the process of a substance (such as air freshener) moving from high concentration to low concentration with little to no energy.
Answer:
The sun is classified as a star.
Explanation:
The sun is a star at the center of the solar system.
The sun is important in the following ways:
- The sun's light has to be present for photosynthesis to occur thereby, it enables food production by plants.
- The sun lights up the earth through its light rays.
- It warms up the sea.
- It provides heat for heating up the earth leading to production of water vapor that rises to form clouds.
- The sun also provides vitamin D that is essential to living organisms health.
Prescribed burns are referred to as ridding of the forest by burning the dead leaves, tree limbs, and preventing the destructive wildfire.
The prescribed burns can help in maintaining healthy ecosystems.
The prescribed burns can be explained as:
- The prescribed fire can reduce hazardous fuels, protect the human communities from wildfire.
- The prescribed burns minimize the spread of pest insects and any dangerous diseases.
- Prescribed burns improve the habitat for the endangered species, and remove the unwanted species that threaten the native species to ecosystems.
Thus, prescribed burns are useful to maintain a healthy ecosystem.
To know more about prescribed burns, refer to the following link:
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