Carboxyl groups contain only nonpolar bonds.

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 strengthits conductivity of heat and electricity its shiny colourmalleable and ductility

Electrical charges of ionic bonds

Isec i will do it and them i will let you know