What conclusion did scientists draw about the reptile? The skull evolved as the reptile developed stronger jaws.
The reptile evolved from living in water to living on land.
The reptiles were different ages when they died.
The reptile was never properly preserved during fossil formation.

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up