What is an example of a physical change that happens inside your body?

Which material burns faster? metal aluminum

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line