Un pez arquero lanza un chorro de agua desde la superficie de un pequeño lago con
un ángulo de 60,0° respecto de la superficie.
El pez está intentando impactar sobre una
araña que se encuentra sobre la hoja de un
árbol. La hoja se halla 50,0 cm del pez y 25,0
cm por encima de la superficie del lago. Si el
pez consigue hacer caer a la araña al lago se
la podrá comer.

Julia would be observing a. static electricity was caused by her sweater rubbing against her shirt and transferring electrons. she didn't touch anything metal, so that would cancel out b.she most likely didn't rub her sweater against her hair either, so that cancels out c.she also didn't scoot across the carpet while trying to take her sweater off, that cancels out d.so that leaves a.a. is correct.

Your answer is c. explanation: plasma  is the fourth state of matter, derived from the gaseous state of matter.  plasma  can contain free  electrons  and/or  ions. while  plasma is never neutral, it can either be positively or negatively charged.  gases, however, are electrically neutral.