1.Una vela de 2,5 cm de altura se coloca a 5,0 cm frente de un espejo cóncavo. Se produce una imagen virtual a 10 cm del vértice del espejo. ¿Cuál será la longitud focal?

¿Cuál es el radio de curvatura?

¿Qué altura tiene la imagen?

¿Cuáles son las características de la imagen?

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?

How do the kidneys affect homeostasis