When a carpenter sands a wooden board until it is smooth this is a physical change, because the chemical properties of the wood are not changed, only its appearance. It is still wood just a bit more smooth. This means that this change doesn't change what the substance (the wood) is. A chemical change on the other hand is change in which a new substance is formed and energy is either given off or absorbed.
Oa line connecting only the highest and lowest values on a graph
O a line connecting all of the data points on a scatter plot
any line of data on a graph
Answer: C because a scatter plot is a graph with a line that passes through all of the variables. It does NOT compare/contrast 2 variables, but rather lots of them. Also, scatter plots aren't specific as to including only the highest and lowestpoints on the graph.
Explanation:
B.reading
C.watching
D.podcasts are not considered social media
they are experienced through a listening
B.insert
C.page layout
D.review