You are a research scientist 100 years into the future

You are a research scientist 100 years into the future. An enormous volcanic eruption has recently sent huge quantities of dust and ash into the atmosphere. The President has ask YOU to describe how life will be affected on Earth. In the space below, write a memo to the President discussing the affect on photosynthesis, plant life, animal life, and ultimately human societies. Be sure to discuss the processes discussed in class ba regarding photosynthesis & cellular respiration, and its cycles.