Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions Landforms in Northern Africa What is an erg, and what challenges do they pose for people? EUR B I US X X с T I

answer; round wood logs, building materials like (plywood),also pulp and paper products;

ń, wǒ shuō yīngyǔ, dàn wǒ huì shuō qítā yǔyán, rú xībānyá yǔ fǎyǔ yìdàlì yǔ hé pǔtōnghuà, suǒyǐ bùyào pànduàn, dànshì

answerpeople organize large projects such as levee-building;