A scientist is studying fossils in rocks from Pennsylvania. What is the scientist least likely trying to learn? A. What the climate in Pennsylvania was like in the past
B. How large the insects that lived in Pennsylvania in the past were
C. What color the flowers that grew in Pennsylvania in the past were
D. How different ancient Pennsylvanian animals were from animals today

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration

yes he can but hardly

explanation: