Using the sample in question 3 how many counts per second would be observed when the detector is 19 meters away from the sample

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Can you match these to the correct definition