Which of the following correctly describes the importance of demonstrations to scientific
investigation?
In a demonstration, the effect of one thing on another is measured
A demonstration shows how something works often including models
A demonstration is a process involving scientific investigation.
In a demonstration, empirical data is collected.

pakastainians   indians and iran

the romans were initially interested in expansion via sicily (which at that time was a cultural melting pot), part of which lay under carthaginian control. at the start of the first punic war (264-241 bc), carthage was the dominant power of the western mediterranean, with an extensive maritime empire

fpinweufneorjnveorjf

the answer is most likely d