For which of the following major world events was the spread of diseases a
negative effect?
a the technological revolution
b the mapping of the european world
c the columbian exchange
d the reformation

C

Explanation:

They all were technically, but that makes the most sense

s the president shall be commander in chief of the army and navy of the united states, and of the militia of the several states, when called into the actual service of the united states; he may require the opinion, in writing, of the principal officer in each of the executive departments. sooo yeahhh

explanation:

6 pounds is equivalent to 92 ounces.

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