A) Paweł Edmund Strzelecki badał Amerykę Północną i Południową, Australię oraz ocen Spokojny
B) Najwyższy szczyt Australii to Góra Kościuszki.
Explanation:
a) Dokładniej badał wyspy na oceanie Spokojnym
Do b) można dopisać że sam nazwał tą górę
Probably the most important invention which drastically increased efficiency in industry was the invention of and subsequent use of the production line.
The production line had a major impact on efficiency in factories and lead to a much greater output. This enabled factories to produce much more goods as they did before, enabling more sales.
Answer: Dunes are formed through the interaction of mountains and wind. The wind picks up quartz grains from the mountains in the area to form the dunes and these are reshaped by the same process over time.
Answer:
between North America and South America (dividing the Americas): at some point on the Isthmus of Panama