Answer:
A cold front is defined as the transition zone where a cold air mass is replacing a warmer air mass. Cold fronts generally move from northwest to southeast. The air behind a cold front is noticeably colder and drier than the air ahead of it.
A river delta is a landform formed by silt deposition carried by a river as it exits its mouth and enters slower-moving or stationary water. This happens when a river flows into an ocean, sea, estuary, lake, reservoir, or another river that is unable to transport the material.
B with the sentence: <span> Either Mom or Dad cook dinner for the family each night.</span>
Answer:
The paragraph first says what is being compared and contrasted, then it says what they have in common by using the word "both." The phrase "on the other hand" shows that they're being contrasted.
Explanation:
That sentence is an example of parallel structure.
When there is repetition of a specific grammatical form in a sentence, parallelism or a parallel structure is produced. This occurs when you mantain the same pattern for every compared word or idea in your construction. This makes the idea easier to follow by the reader.