Answer:
The answer is collect data.
Explanation:
This is an essential step for answering research questions. The data can be collected through other research papers, or provided by the subjects using surveys, questionnaires or observations -in this instance, it is provided by the subjects' sewage. It might be necessary to visit the plant twice (at the beginning and the end of the research) to compare data and draw conclusions.
Answer: Energy and Heat.
Explanation: Rubbing two objects together converts into to energy then it gives off heat.
Answer: Family
Explanation:
Family is defined as the system in which cluster of people are linked togather in social form through blood-relation, adoption,marriage etc. These relations in family helps in supporting each other, sharing thoughts and emotions, powerful connection etc.
Families tend to provide emotional help,economical help and other health related consideration.Pattern of communication,behavior manner,attitude, emotional attachments are the part of every relation.
Answer:
Due to the retroactive interference
Explanation:
This concept is related to mental confusion when the individual gets in touch with similar ideas but at the same time different ones. How is this possible? In the case of Portuguese and Spanish, the retroactive interference occurs because of the proximity of these languages. They have grammatical and words that are similar, but the pronunciation, the writing and the order in the text are different and create confusion in the mind.