Metamorphic rocks change over time with the help of pressure and heat, the more pressure or heat which is added to the rock, the greater the alteration of the rock will be
An inability to report that the two (2) rows in set B contain the same number of dots by Rebecca reflects a lack of conservation.
<h3>What is cognitive development?</h3>
Cognitive development refers to the development of learning skills, thought processes, knowledge and problem-solving abilities in living organisms such as humans, especially from infancy through adulthood.
In Psychology, conservation can be defined as a logical thinking ability that allows a living organism to understand that physical quantities such as lines, doesn't change in amount even when their appearance are altered.
Read more on cognitive development here: brainly.com/question/8893006
I'm not sure which barriers??.
Answer: confirming the fields and data types
saving the importing steps for later use
determining whether to create a new file
identifying whether the text is delimited and how
determining whether to append an existing file
Explanation: edge21