Answer:
Option: a. 200 million years ago
Explanation:
Million years ago, Earth had one supercontinent called Pangaea and surrounded by an ocean (Panthalassa). Alfred Wegener proposed the concept of one big continent after putting together different records of confirmation. He was able to give his theory by examining fossils of plants, trees, animals, and reptiles that found in different continents. About 200 million years ago, the supercontinent began to split up into two parts; Gondwana from Laurasia. Today's countries, including Africa, Antarctica, India, South America, and Australia are part of Gondwana, where Europe and North America from Laurasia.
1. (A) Isthmus
2. (A) people can work easily in other European union countries.
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Granite<span>, </span>diorite<span>, </span>syenite<span>, </span>andesite<span>, and </span>rhyolite<span>. It is also found in metamorphic rocks such as </span>gneiss<span> and </span>schist<span>.</span>
Answer:
They break apart dead organisms
Explanation:
Decomposers play an important role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.
Answer:
D. They dug drainage ditches. i think
Explanation:
