The correct answer of the given question above would be sea floors or underwater. The research submersibles like Alvin are useful in studying sea floors or underwater. The Alvin submersible is owned and operated by Woods Hole Oceanographic Institution and was built in 1964. Hope this answer helps.
A growth in small traditional communities.
Answer: To settle conflict over newly lands that were discovered/explored by Christopher Columbus and other 15th century voyagers.
Explanation:
ANSWER – False
Studies of school-based substance abuse prevention programs
in the 1970s revealed that students who knew more about drugs and their effects
were not more likely to abstain from drugs, rather they were more likely to try experimenting with those drugs.