Question

question 15 (1 point) the findings of the challenger expedition spanned ______ large volumes. 5 50 25 75 100 question 16 (1 point) the first submarine was the bathysphere, essentially a steel ball with a window. true false

Explanation:

The Challenger expedition's findings were compiled into 50 large - volume reports. The bathysphere was not the first submarine. The first practical submarines date back earlier, and the bathysphere was more of a deep - sea diving submersible.

Answer:

Question 15: B. 50
Question 16: B. False