Which of the following is the best hypothesis? A. Some chemical reactions absorb heat, and others release heat. O B. Tearing a piece of paper is an example of a physical change. O C. Physical changes are much less interesting to watch than chemical changes. O D. If sodium carbonate is added to vinegar, the reaction will absorb heat.​

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

since electrons are negative the answer is neagtaive

the answer is true. hope it .