Early computers took up an entire room and were accessible only to a few people. today, most computers are small enough to fit on a desk, and many people around the world use them. which breakthrough in computer science made it possible for people to connect with each other around the world?

Matter- occupies space and possesses rest massno matter is the opposite

So what you would do is go through and add 3 teaspoons(tsp) 6 times because of the 6 tablespoons(tbsp). which will give you an answer of 18. another way is to multiply 3x6=18.

Isec i will do it and them i will let you know

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).