Only natural signs can become science,

Heavy rain is a precursor, dragonflies and swallows fly low, ants move, fish come to the water to catch their breath, and heavy rain is coming soon. ?

Cockroaches fly around with showers. Cockroaches are very sensitive to climate change. If you see cockroaches flying around at night, it means that the weather has changed and it is going to rain. ?

Extended data

abolish superstition

1, advocate science, establish awareness of preventing and resisting cults, and cultivate and improve the ability to identify and prevent cults.

2, don't listen, don't believe, don't pass. Don't listen to cult propaganda, don't believe cult nonsense and don't help cult spread. If your relatives, friends, neighbors and colleagues believe in cults, you should enthusiastically discourage them.

3. To report and expose the illegal activities of cults, and report to the public security organs when they see cheating, illegal assembly and sabotage activities of cults.