True because there is an upper lung and a lower lung
Go to the 20 minutes point on the graph and put ur finger on the point and move it left so you can see the percentage of light
Answer: B
Explanation: The creation of a new species takes many, many generations.
Answer:
i believe the correct answer issssssssssssssssssssss B. Rotation is a planet’s movement around the Sun causing four seasons to occur. Revolution is the spinning of the planet on its axis causing Earth to experience day and night.
Explanation:
The eardrum is a thin flap of skin that is stretched tight like a drum and vibrates when sound hits it.