Products whose demand rises when another product's price increases are called: Substitute goods
Answer:
The building envelope of a usually consists of its roof, sub floor, exterior doors, windows and exterior walls.
Answer: The population.
Explanation:
Practically, it is not usual to involve an entire population in a research study in order to draw conclusions or to make inferences.
For example, to make inferences about residents in the USA who go hiking will be impractical, if it requires questioning everyone in the USA.
Rather, a representative random sample is selected and questioned, and statistical techniques are utilized to make inferences and predictions about the population with confidence levels.
Authenticity, if it’s been plagiarised then it’s not authentic and has been coppied