Answer:
B. Physical Weathering
Explanation:
Physical Weathering is defined as the natural process in which rocks break down without changing their chemical composition.
Physical weathering is the cause of potholes in the city streets as streets or rocks have crevices, in which water get freeze in cold and get melts in warm weather, this continuous freezing and thawing creates ice wedges that forms potholes in roads and streets. An ice in the cracks expands in the form of water and push against the surrounding rock that makes the cracks wider and further breaks the rock.
Hence, the correct answer is "B. Physical Weathering".
Answer: Principle of hierarchical integration.
Explanation:
Principle of hierarchical integration is the level of growth in which simple skills tend to grow independently .In time, these skills get united as complex skill in the child as development take place.
According to the question, baby is not able to have proper grip over rattle even after grasping.This separate skill develops accordingly with the growth of baby .He/she is able to grab the rattle through gripping as well as move it for rattling as complex skill is developed.
Plenty of sun and light rain is best cuz plants need both water and sunlight to grow
According to B.F. Skinner, this most likely reflects a "<span>response tendency".
Skinner trusted that nature decides conduct or behavior. As per his view, individuals have steady conduct designs since they have specific sorts of response tendencies. This implies after some time, individuals figure out how to act specifically ways. Behaviors that have positive results tend to increment, while practices that have negative outcomes tend to diminish.
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