it's the last one because it's depended on the rock layers
Jesus you live me to to much oh oh hey y’all hjmOi. 1234893
It;s a physical change because the tablet dissolved and it made the water cooler
Answer:
i believe the answer is B.
Explanation :
Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun.
Answer:

Explanation:
We need to convert
to 





So



The speed of the gas molecules is
.