“LA VERDADERA IGNORANCIA NO ES LA AUSENCIA DE CONOCIMIENTOS, SINO EL HECHO DE REHUSARSE A ADQUIRIRLO” Karl Popper, filósofo austriaco
Explique y argumente sobre la frase anterior. ¿dónde crees que se origina el conocimiento?

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

Write the correct abbreviation for each metric unit

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.