Which sentence includes the best domain specific words for an informative/explanatory article on the benefits of recycling? . a) people buy products without thinking about the packaging they throw away.. b) one person can produce about five pounds of trash every day.. c) recycling of plastic containers has increased every year since 2010.. d) pet plastics, also known as type 1 plastics, are most commonly used for single-use bottles.

D. PET plastics, also known as type 1 plastics, are most commonly used for single-use bottles.

Explanation:

The question is asking for the best "specific words".  Therefore, D is going to be the best option.  A, B, and C all work, but none can be described as "specific".  They use vague words such as "about" or "has increased"

the electrical  conductivity  of asolution  of an electrolyte is measured by determining the resistance of thesolution  between two flat or cylindrical electrodes separated by a fixed distance.

the dependant variable is spilled water

the independent is the heat