Which transition would work best between these sentences?

canals and railroads lessened the cost of moving goods. prices fell on goods from across the country due to lower shipping costs.

however

undeniably

as a result

for example

The answer is: As a result.

“As a result” is an expression often used as a conjunctive adverbial phrase which implies a causal relationship —a relationship of cause and effect— between two clauses. The expression is a synonym of “therefore”, “consequently”, “as a consequence” “accordingly”, and “hence”. In order to be properly used, it should be preceded by a semicolon, like this:

Canals and railroads lessened the cost of moving goods; as a result, prices fell on goods from across the country due to lower shipping costs.

i think it is who. im not sure to be honest

answer: ok heres what i got on google

explanation: to recognize illness in frogs, toads, newts, or salamanders, look for the following signs:

inactivity or unusual behaviors. the first thing you might notice in your amphibian is abnormal behavior or appearance.

gradual or sudden weight loss.

body/abdominal bloat.

skin blotches.

eye cloudiness.

edema.