Answer:c- It will still weigh 15 grams
Explanation:
Given
Fifteen gram of a liquid plastic are frozen in a physical change that increases the volume.
It is certain that the mass of plastic will remain fifteen grams despite the increase of volume as density of the plastic will automatically adjusted to get same mass

Answer: Experimenter bias.
Explanation: Experimenter bias is the condition which describes a person as a part of experiment who is influencing the outcome of the experiment so that the desired or preferred results can be obtained.Experimenter bias is also known as research biasing.
The example mentioned in the question where Brian is conducting the study with sharing his views with the participants that he expects girls should perform better than boys in the experiment is example of experimenter bias.
The actual experiment should have been conducted without any thought sharing or acknowledgement which would have produced unbiased outcomes.But according to Brain's study, the expectations are conveyed ,therefore it will influence the result of the experiment as it becomes biased.
Lakoff argues that the differences in opinions between liberals and conservatives observe from the truth that they subscribe with one-of-a-kind energy to two special valuable metaphors about the relationship of the kingdom to its citizens. both, he claims, see governance via metaphors of the family.
Robin Tolmach Lakoff (/ˈleɪokayɒf/; born November 27, 1942) is a professor emeritus of linguistics at the college of California, Berkeley. Her 1975 e-book Language and woman's area is frequently credited for making language and gender a primary debate in linguistics and different disciplines.
Lakoff advised that those variations she noticed were part of 'girls' Language' and become preferred visible as not as good as men. The 'Deficit version' refers to how this language use contributes to women's lower status and weaker function in society.
Learn more about Lakoff here:
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Where is the diagram and what is the question asking...
Answer: Assurance
Explanation:
Five service quality are the characteristics that are used for measuring the quality of service through evaluating responsiveness, assurance, tangibility, empathy and reliability.
According to the question, students are more focused on assurance factor out of all the service quality factors because they expect a secure advise.
The quality of assurance imparts trust and confidence in the students and make them believe that the advise given by Professor Guillory is good .