Which is the following statements is correct :
1- The use of paper for weighing is not acceptable practice for quantitative determination.
2- Cleaning solution is prepared from sodium dichromate and nitric acid.
3- Volumetric glassware shouldn’t be calibrated before use.
4- Chemical are placed directly on the balance pane.
5- The object to be weighing shouldn’t be at room temperature.

What is the participal phrase,the prepositional and the substitute and descriptive adjective fir "or something." stumbling up the school steps kari fell or something

Using the charts above as references, find two words using the root below. if you need to, use your dictionary (do not use the example word given then illustrate that the word has the meaning of that root by using one of those words in a sentence. example: mon 1. admonish 2. demonstrate she admonished her children to stay away from the busy street. cap

“heartwork each day is born with a sunrise and ends in a sunset, the same way we open our eyes to see the light, and close them to hear the dark. you have no control over how your story begins or ends. but by now, you should know that all things have an ending. every spark returns to darkness. every sound returns to silence. and every flower returns to sleep with the earth. the journey of the sun and moon is predictable. but yours, is your ultimate art.” ― suzy kassem what does this quote mean to you? and why? i'm not looking for anything in particular, i just wanted to know. : )