Answer:
When a sample liquid is heated in a closed container, the temperature increases and thereby increasing the speed of the particles which would try to escape the surface of water into the free space above the liquid
Explanation:
Answer:Benefit of comparative investigation is that we can get descrete information about specific breed or species.
Limitation of comparative investigation is that when it is done on a huge population, huge amount cost is required.
Explanation:Benefit of comparative investigation is that we can get descrete information about specific breed or species. It is important for the study of behaviour of many organisms. The working and behaviour of various natural aspects can be found.
Many natural phenomenon has been found by this method. Some are discovered. it helps a lot in the development of science and technology. In this method, results are very accurate.
Limitation of comparative investigation is that when it is done on a huge population, huge amount cost is required. Example, whhen it is done on humans. There population is around 7.3 billion in planet earth. So, this task require a huge amount of money and time as compared with other methods.
A. All harness energy of sunlight through the process of photosynthesis
