when a plastic rod is rubbed with a woollen cloth, the rod becomes negatively charged. this is because the negatively charged electrons move onto the rod, but how am I supposed to know which electrons move to what rod in a different example???

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

Which type of scientific statement is defined as a hypothesis or group of hypotheses that can be accepted as true based on the repeated experimentation with similar results

Which locations on the map are low-pressure areas? a b c d e