Briana is listing some pros and cons of recycling bottles. what can she list in the “con” column? pro con uses less energy to make things from recycled products reduces the amount of items that go into landfills requires additional labor conserves more resources increases deforestation reduces energy use

Requires additional labor

Explanation:

The pros are the positive points and cos are the negative points.  

Cons of recycling bottle  

Cons of recycling bottle will include all those factors which are affecting the nature or cost in some or the other way.  

Out of all the given options, requires additional labor is a negative point as it points out the limitation of recycling of plastic. Plastic cannot be recycled if it requires extensively large labor force. Also large labor force will lead to higher cost.

Rest all other option are in support to the practice of plastic recycling.  

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

request for reexamination