The example of water boiling away is used to illustrate that water
Cells are part of of all living things.If we didn’t have cells we wouldn’t be able to define whether something is alive or not. Cells make tissue in the body too and tissue makes organs like your brain, heart, liver, spleen & stomach so therefore without them we wouldn’t exist.
Atmospheric pressure is measured with a barometer. It is commonly expressed in millibars. Atmospheric pressure is the <span>force per unit area exerted on a surface by the weight of air above that surface in the </span>atmosphere of Earth.
<span>Cyanobacteria is the answer to your question</span>
Because of reflection,refraction of light