Which substance has ionic bonding? A. Carbon dioxide
B. Carbon monoxide
C. Magnesium oxide
D. Oxygen

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.

Its not chemical its not radiation and its not convection because there is not movement of fluids so it is thermal conduction