He is nervous because things always go wrong for him on field trips.
B. By narrowing the topic, you're narrowing the possible information and giving more in-depth answers at the same time. It's a win-win.
Answer:
Over the years, water made its way through the Navajo sandstone of the cliff, traveling through pores and creating canyons. Eventually, the water encountered a layer of rock that was impermeable. The water was unable to continue down, so it traveled horizontally. At Weeping Rock, the water comes through the pores of the sandstone. The amount of water that flows out of the rock can be a trickle or a stream, giving the impression that the rock is crying. Vegetation grows in shaded areas of the cliff with water coming through the rock. As the plants grow out of the rock face, they give the illusion that they are hanging in the air.
Explanation:
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150$ because they are an adult
It seems to me that the two forces struggling when the narrator bites back her tongue are Meimei vs. self. This meaning, the narrator is battling herself, her Meimei self. Her family called her that way because she was the youngest sister. It seems to me that is a battle against her childhood, her attempt to be or, at least, act as a grown up. Her mother is telling she to restrain her childish whim.
