Answer:
These concerns range from ethical issues to lack of knowledge on the effects genetic engineering may have. One major concern is that once an altered gene is placed in an organism, the process cannot be reversed. Public reaction to the use of rDNA in genetic engineering has been mixed.
I don't know if that's right
Answer: It is bc we as human kind find many different living things on earth every day in both things such as animals to bacteria.
Answer
To decrease the PH of a neutral solution add to it an acidic substance such as lemon juice.
Explanation
The p H (potential of hydrogen) is the level of an aqueous solution which tells us how acidic or basic a substance/solution is based on it hydrogen ion concentration. The higher the concentration of hydrogen ions, the lower the p H. In distillated water that has a p H of 7(neutral), you can increase the p H of the water by adding an alkaline substance such as baking powder.
E. Use buffer strips between the farm fields and the river.