Answer:
Photosynthesis is the process by which certain organisms such as plants or bacteria, through the use of sunlight, synthesize carbon dioxide and convert it into glucose, thus generating the very food that said organism consumes for its own survival. In addition, residual to this chemical process, these organisms produce the oxygen that the rest of the living beings need to live.
That is why vegetation is so important for the development of life, as it functions as a lung that oxygenates the planet and allows living beings to carry out their lives normally.
2. Chemicals in the water can harm animal life and too much trade.
I will chose the C I guess
According to Freud, the last part of the human mind to develop at ages 2 or 3 is the cognitive development or their social cognition wherein children interacts with other people and to see things from their own point of view. It tackles more about a child's feelings, thoughts, wants and motives.
Answer:
a letter written by a person who is describing a current event
Explanation:
A primary source is a document from the time period of the event.
While most of these could be considered one, you have to do a process of elimination.
A scholarly article about an old event isn't a primary source, so it's not that.
An interview with a reporter who wrote about a current event is not a primary source because it is not the original document from the reporter.
A student's report about an event that occurred during her lifetime is a primary source, but it is not the best example.
