エルグとは何ですか、そしてそれらは人々にどのような課題をもたらしますか ？ What is an erg, and what challenges do they pose for people?

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

Dose local topography and sea surface temp contribute to differences in climate between baeious localities

Which features do all new rocks formed near an oceanic ridge share? check all that apply. pillow-shaped striped pattern provide evidence to seafloor spreading made from molten material iron oriented in same direction