What do the discoveries in Pech Merle MOST likely prove about music in prehistoric times? A: that people were able to understand basic concepts of acoustics

B:that people were using a variety of complex Instruments

C: that people were using musical notation earlier than once thought

D: that people were able to write songs using rocks sticks and hones

a.tensions between the colonial elites and the backcountry men of virginia.

i would go with the last one

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.