Was there a significant difference between the extent of Christianity in A. D. 325 compared to that in A. D. 476? Explain.

Describe the technology advancements that lead to explorers being able to sail great distances. [[ps: doesn't explain where. i am only speculating it's in europe.

Select the correct answer. in what type of immunity will the defenses be triggered and react in the same manner, regardless of the organism invading? a. adaptive b. innate c. primary d. mechanical barrier

How did the atomic bomb end the war