Yes that is correct. All waves have wavelength, frequency, REST POINT, and speed. The FREQUENCY of a wave remains constant if the medium, temperature, and pressure do not change.
The correct answer is:
On the other hand.
"He looked forward to visiting with old friends. Greta, on the other hand, dreaded seeing her old boyfriend."
This phrase is showing Greta and Fred are having different feelings in that moment, creating a contrast between both of them.
Most people disapprove of people who make mistakes or fail to perform important tasks in real life. These kinds of demands are often imposed on government officials, students, friends, and even parents.
Despite having a smaller market, game software has a larger audience. If a new game is published and people find it attractive, they are likely to buy it.
