Reference no: EM136574

Q1. Tom has a definite health issue. After a heavy exercise, he felt a crusing pain just below his sternum and radiating to left shoulder and jaw. He took a canister from his pocket and sprayed into his mouth. The pain was immediately gone. What do you think Joe sprayed into his mouth? Why give reasons? What pathophysiological problem does Joe have? What cause it?

Q2. How can the photosynthesis process be enhanced to fix more CO2 than normal and plant productivity could be increased?