What would be the observation and conclusion when blue and red litmus paper is dipped in H2SO4​

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration