Answer:
The excuse was religion
Explanation:
All of them had the same excuse, expand religion and God´s name, but the trueyh is that all these and other countries wanted to find GOLD, SILVER SPICES and people to work for them.
They were similar because with olfactory lethargy you have a delay in detecting a new smell because your receptors are overworked from a previously heavy smell, the same thing appear with afterimage, you stare at a color and your cones become lethargy, thus showing an afterimage of another color. they were contrasting because one deals with olfactory bulbs and the other deals with occipital lobes and optic nerves.
Between France and England.( Britain)
Answer: B) Alliances between European Nations
Transportation: easier to travel especially is different weather conditions and distances
Medicine and biology: in biology you learn about living things and bacteria which helps with making vaccines