Electric-powered sedan is good for the environment because its not pumping harmful gasses in to the air. And a diesel- fueled pickup is bad for the environment because diesel fuel is heavier and oilier than gasoline, and <span>engines can emit a fair amount of nitrogen compounds and particulate matter as they burn </span>
Ciliates move (c) using cilia. It is a group of protozoans. Cilia is an organelle of ciliates. It is a hair-like organelle that helps the ciliate move. It is also used in many ways like food gathering. It could even be used to sweep down food to their central channel.
I don't know if you mean, like, historically or in relation to the scientific method...
I know he was a monk... (I think it was his job to be the gardener too)
But you're supposed to observe before you can come up with a question that you would then answer through experimentation.
