HELP ASAP! write a paragraph that compares and contrasts the techniques used by archaeologists studying ancient Egyptian mummies in the early 1900s and today describe the effects of each periods techniques on the mummies. i need help writing the paragraph

Which best describes why it is necessary to evaluate a solution?

Is it true the ancient egyptians created a calendar that had 10 days in a week

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