Answer:
Life began on Earth at least 3.5 to 4 billion years ago, and it has been evolving ever since. At first, all living things on Earth were simple, single-celled organisms. Much later, the first multicellular organisms evolved, and after that, Earth's biodiversity greatly increased.
Explanation:
Answer:
B. Warm front
Explanation:
A warm front weather forecast, when a cold weather is preceded by a warmer weather it is known as a warm front.
There are certain materials that prevent a building from falling in earthquakes and instead, wiggle back and forth.
Answer:
1) Mercator Projection
2)the middle part of the grid
3)They are the same map of the world but different because the Robinson Projection youd have a globe, the other one is not a globe it looks to be a flat map.
Explanation:
Most of the heat is refracted on the waters surface.
