A heterogeneous mixture composes of non- uniform components, so the concrete would be the answer, because you can tell the components from one another.
Answer:
Firstly matter is definite as anything that has a mass and occupies space. Does air has those qualities? Yes. air contains of molecules and makes up the mass component and have you ever try compressing air? From that you knowa it occurs space
So what must be true is that it must have mass and occupy space
Oxygen is required for cellular respiration<span> and is used to break down nutrients, like sugar, to generate ATP (energy) and carbon dioxide and water (waste). </span>Organisms<span> from all kingdoms of life, including bacteria, archaea, plants, protists, animals, and fungi, can use </span>cellular respiration<span>.</span>
<span>In a convergent muscle, the muscle fibers are </span>based over a broad area, but all the fibers come together at a common attachment site
Answer:
In my experience, the ways to optimize a laboratory are as follow:
1-Have optimized the space for the laboratory equipment
2-The Laminar Flow Hood need to be close to the outdoor
3-Need to have drawers under the lab counter
4-Need to have many labeled places to put minor equipment
5-It is necessary to train new researchers before they use the reactives and the lab equipment