Answer:
The early Earth was very different from our Earth today.
Explanation:
Earth's first atmosphere had lots of water vapor but had almost no oxygen. Later, frequent volcanic eruptions put several different gases into the air (Figure 12.13). These gases created a new type of atmosphere for Earth.
Answer:
The bus applies more force on the car.
Explanation:
The bus applies more force on the car because the bus is much bigger than a car.
1. The hind limbs tend to be sturdier and stronger
2. Hind limbs are more firmly attached to the spine
Answer:
Ethology is the scientific study of animal behaviour, usually with a focus on behaviour under natural conditions, and viewing behaviour as an evolutionarily adaptive trait.
Hope this answer is right!
Answer:
A. The smooth, clear rock layers
Explanation:
