The graph shows the heating curve of a chemical substance as it undergoes state changes from solid to liquid to gas. analyze the curve, and
answer the questions.
particles of the substance are in the liquid state and are gaining
the substance is entirely solid between positions
kinetic energy between positions

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

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