Plz anyone do zoo m i will j oin​

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2