Answer:D
Explanation:at least 3.5billion years ago: 600million years ago:480 million years ago
Answer:
Lithuania
Slovenia
Luxembourg
Explanation:
From the countries in the list Lithuania, Slovenia, and Luxembourg are the ones that are part of the European continent. All three are small countries, but they are in different parts of Europe, have different ethnic composition, and different cultures. Lithuania is in Eastern Europe, being part of the Baltic states. Slovenia is part of the Balkan Peninsula, and it is a Slavic nation. Luxembourg is located in Western Europe and it is one of the smallest countries in the world, having mostly Germanic population.
Answer:
Merging
Explanation:
The definition of merging means to come together.
<u>Answer:</u>
The characteristic that is common to "all three groups of reptiles" is that they are all ectotherms.
<u>Explanation:</u>
- Almost all the reptiles are referred to as 'ectotherms' because they are all cold-blooded.
- They adjust their body temperature according to the temperature of the surrounding.
- Reptiles like snakes do not have claws or eyelids. Moreover, not all reptiles protect their eggs.
- The "sea turtles" lay eggs on the seashores and go back to the seas.
- Thus, the only common characteristic among all the reptiles is that they are all ectotherms.