Hello! The answer is D
Primary succession is an event that occurs when an ecosystem is devoid of all organisms and a slow growth of the ecosystem is observed until it reaches a climax population. The most common example of a primary succession is the land development after a volcano eruption.
In graph D a slow increase in the number of individuals is observed until the graph reaches a maximum, that is called the climax population. This is why this graph shows an ecosystem that has undergone a primary succession during the observation period.
Some types of solar applications might be
-Concentrating solar power
-Solar heating systems
-Solar lights etc
Answer:
Whooping cough and Cholera
Explanation:
Antibiotics are only effective against bacteria. In this case Chickenpox, Syphilis and cold sores will not improve with the treatment since these are caused by viruses.
Whooping cough is caused by a bacteria called: Bordetella pertussis. Cholera is caused by a bacteria called Vibrio cholerae. This will be able to be treated with antibiotics.
