Answer:
At first
Explanation:
Each sentence starts with a sequencer. It makes logical sense to start off with At first, followed by then, and lastly next.
Answer:
The air at higher altitudes is colder, less dense, and contains fewer oxygen molecules. This means that you need to take more breaths in order to get the same amount of oxygen as you would at lower altitudes. The higher the elevation, the more difficult breathing becomes
Explanation:
529 account and 401K account
Answer:
Electrically powered, hydraulic steering system