Answer:
D. The rock was once in a marine environment.
Explanation:
The question says when MARINE organisms are present in a rock, meaning it was in a marine environment. Most fossils are found on land, but scientists can easily figure out of it was originally from land or marine based.
Answer:
Italy attacked Great Britain's forces in North Africa
Explanation:
The correct answer for this question is letter "D) a series of military victories against Austria."
These are the following choices:
A) disruption of British trade with India
B) the spread of nationalism in Europe
C) the defeat of the British at Trafalgar
D) a series of military victories against Austria