Answer:
Drought, improve the irrigation system
Explanation:
Because Africa is such a hot continent, lots of water gets dried up and evaporate. If we could have a better irrigation system and use rivers from around the continent, Africa could potentially start farming with the water they gain from the improved irrigation system.
Ans: Primary succession occurs when new land is formed or bare rock is exposed, providing a habitat that can be colonized for the first time. For example, primary succession may take place following the eruption of volcanoes, such as those on the Big Island of Hawaii. As lava flows into the ocean, new rock is formed.
Answer: Las mayores reservas de plomo y zinc en Asia se encuentran en la cuenca Kuznetsk de Siberia y en el centro y este de Kazajstán.
Explanation: no hay necesidad de explicar
