ON YOUR OWN Express the following in numerals. Remember to leave a space after
each period.
(a) Thirty-two thousand four hundred one
(b)Ninety thousand twelve
(c) Sixty-five thousand eight hundred ten
(d) One hundred thousand

Phase changes are chemical changes. true or false

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.

What are similarities and differences of reflection, refraction, diffraction and absorption?