LOS DESASTRES NATURALES porfavor

> Observa la siguiente gráfica circular y contesta las preguntas:
¿Qué influencia cree usted que es la que más causa
daños después de un desastre natural?
Efecto politico
5%
Efecto
Sociocultural
15%
Efectos
psicológicos
40%
Efecto
económico
20%
Efectos
geográficos
20%
. ¿Qué información nos muestra la gráfica?
. ¿Cuántos tipos de efectos contempla la gráfica y cuáles son?

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Which expression is equivalent to 3^3 + 2^2?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd