Select the correct answer. Which text structure has the author of this passage used?

Every year, nearly 1.2 million acres of land burn in wildfires. While lightning and other natural occurrences cause some of these fires, humans are to blame for 90 percent of wildfires. Campfires, equipment, and other human activities can ignite fires that end up spreading due to dry leaves, needles, branches, and weather conditions. Wildfires can help the ecosystem when they are contained, but they can also damage an area, making it difficult for the land to heal on its own and increasing erosion and landslides.

A.
cause and effect
B.
problem and solution
C.
compare and contrast
D.
chronological order

A. Cause and effect.

Explanation:

The author explains that wildfires are either caused naturally or by humans, so there is our cause. Now the author also explains that wildfires can either help or damage their ecosystem, which is the effect.

answer: i would say he was very determined and persistent in overcoming obstacles.

explanation:   "the magician of menlo park" as he was called, liked to tell an incident that happened when he was 8 years old and came back home crying after attending school for three months because his teacher called him "sterile and unproductive". from nowadays perspective, we can say that thomas alva edison was one of the most persistent and determined man that has ever existed. when edison was 14, he contracted scarlet fever. the effect of the fever, as well as a blow to the head by an angry train conductor, caused edison to become completely deaf in his left ear, and 80-percent deaf in the other. so as you can see he had to struggle to not so many minor issues but he always succeeded.

this is the sentence that best shows that fast food restaurants are designed for using unskilled labor.