1)What is variance? 2)List 4 procedures that require this special procedure in your operation (just answer the 2nd question plz) this is a culinary arts class btw

What is the standard unit of measure for acceleration?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.