Due to the principle of conservation of mass,

a. all chemical equations must be balanced

b. all chemical reactions must take place in open systems

c. all chemical reactions must have an equal number of reactants and products

d. all chemical formulas have coefficients

Check your knowledge of dialects. read the following prompt and decide what is being described. then find the words that exist in various dialects to name the object. select all that apply. the container that most stores put purchases into is called a bag box sack knapsack

What is the subject of “understanding bacteria,” the first module in dr. x and the quest for food safety? the structure of bacteria the four cs of food safety the role of bacteria in food safety the twelve most unwanted food bacteria

What is the narrators main conflict in this passage