Helen needs to make a super saturated solution of salt water. which describes the best way to make the solution? increase the temperature of the solution and add more salt decrease the temperature of the solution and add less salt decrease the pressure and add more salt increase the pressure and add less salt

The answer is A. Increase the temperature of the solution and add more salt. Hope this helps :) I just took the test and A. is correct.

The third choice .. (:

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.