List examples of physical weathering

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Explanation:

Animal actions, ice wedging, plant growth,

The Grand Canyon, river rocks, and deformation of statues.

Explanation:

the Grand Canyon was formed after years of weathering from water and wind, river rocks become smooth after a long time of rubbing against other rocks and water flow, and the deformation of statues occurs after years of rain and wind (this could also be considered chemical weathering because of acidic rain)

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."