Which statement best describes what happens during a chemical change? A>Both the identity and the properties of a substance change.
B>Some properties of a substance change, but its identity remains the same.
C>The chemical properties of a substance change, but its physical properties remain the same.
D>The physical properties of a substance change, but its chemical properties remain the same.

Alimitation on the president’s power to appoint ambassadors is that

Are people more motivated to change from positive or negative experiences, like slavery, womens rights, and any other historical movements/moments? i need more factual information than opinions.

Match the item to the definition: indirect correlation, correlational research, correlational research, covary, pearson correlation coefficient, pearson correlation coefficient, direct correlation a. used to describe the relationship between two or more naturally occurring variables b. determines whether scores on the two variables covary c. whether two variables vary or change together d. denoted by the symbol "r" e. provides information about the sign (direction) and magnitude(strength) of the linear relationship. f. when the correlation is positiveg. when the correlation is negative