Answer:
The force of the gases pushes downward at the same time that the gases push the rocket upwards. 1.
Explanation:
D. radioactive isotopes are one of the environmental waste products of nuclear energy.
Answer:
is equal to the total number of products
Explanation:
When two air masses meet together, the boundary between the two is called a weather front. At a front, the two air masses have different densities, based on temperature, and do not easily mix. One air mass is lifted above the other, creating a low pressure zone.
