Sickle–cell anemia is caused when a mutation results in the replacement of glutamate with valine. which type of mutation is observed here?

The answer is substitution mutation

Brainliest please :)

once he became head of state in 1915, venustiano (his name was not victoriano) carranza was able to implement some of his ideas, such as the drafting and the promulgation of the mexican constitution of 1917, which is still the current constitution of that country.