Báo cáo thực hành Bài 1: Sóng trên dây: https://phet. colorado. edu/vi/simulation/wave-on-a-string
Bài 2: Cầu cân bằng: https://phet. colorado. edu/sims/html/circuit-construction- kit-dc-virtual-lab/latest/circuit-c onstruction-kit-dc-virtual-lab_vi. html

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.

Because the sun is the biggest and if the sun orbits the earth we will be dead probably

Answer would be

It would end up being d