During the first of the universe's history, atoms could not exist.
a. second
b. 3 minutes
c. 157 hours
d. 45 months

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

What are the answers for the following questions?

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain