1. Is this reaction endothermic or exothermic? 2. What is the reactant(s)? X2 +Y2

3. What is the energy of the reactants?

4. What is the product(s)?

5. What is the energy of the products?

6. What is the activated complex?

7. What is the energy of the activated complex?

2positives of biotechnology: 1. plants have become more resistant to viruses and other communicable pests.2. with the of biotechnology, we have been able to produce better tasting fruits as well as vegetables.2 negatives of biotechnology: 1. biotechnology poses a number of environmental threats. genetically modifies crops often infect monarch butterflies and other insect species.2. viruses could combine with crops.

It shows that the experiment is designed properly.