1. Soil erosion is the removal of soil from the land through the action of wind or water. 2. Excessive erosion is a matter for serious concern. 3. Suspended particles increase the water density. 4. Excessive erosion occurs with large variations in extent. 5. Consequently, erosion starts gently and then rapidly accelerates. 6. Scientists find that they can rearrange soil erosion. 7. Soil erosion by water generally begins where raindrops strike bare soil. 8. Scientists and farmers understand the importance of the problem. Преобразуйте данные предложения в Past simple tense ?

casha201    1   08.06.2020 03:41    2