1. did they go to London last year? 2. did agronomists apply this new irrigation method last summer? 3. did you discuss this issue yesterday? 4. did you pass the English exam last semester? 5. did he learn Spanish at school? 6. did they plant Apple trees in their garden last year? 7. did you live in Moscow ten years ago? 8. did you work yesterday? 9. did she really lose her keys yesterday? 10. did he really come home early yesterday? 11. did she really write him a letter yesterday? 12. did they really leave Moscow a week ago?
Every year in this or that region of the world, there are strong floods of rivers, breakthroughs of dams and dams, earthquakes, storms and hurricanes, forest and peat fires.
Each natural disaster has its own characteristics, the nature of the defeats, the volume and scale of destruction, the magnitude of disasters and human casualties. Each in its own way leaves an imprint on the environment.
Knowledge of the causes and nature of natural disasters allows, with early adoption of protection measures, with reasonable behavior of the population, to significantly reduce all types of losses.
Отметь лучшим!