In addition, governments and institutions are also involved when it comes to exports and imports of products between countries and continents. In order to improve the traceability of the social impacts of food chains, it is therefore necessary to carry out questionnaires and involve various actors ...
These plates…uh…now these tectonic plates support the continents and oceans. 点击显示原文 第4 句 Over time, the tectonic plates move and shift, which moves the continents and the ocean floors too. 点击显示原文 第5 句 Once it was understood how these plates move, it was possible to determ...