Bằng những kiến thức đã học, hãy khái quát làm rõ vai trò của hậu phương miền Bắc đối với miền Nam trong kháng chiến chống Mỹ, cứu nước

Johannes brahms embodies romanticism in music and can be identified as the single most important composer of the era true or false.

Which item best completes the chart?

Select the correct answer. after months of heavy rains, a farmer noticed a steady drop in crop production. upon testing the farmland, it was found the soil was severely lacking nutrients. which of the following explains the loss of nutrients from the soil? a. drought b. drainage basin c. leaching d. water shedding