Answer:
The answer is B
Explanation:
pretty sure I'm too late by now sorry!!
The trolleys have been reduced over the last decades, after their initial increase as a public transportation, when new and better ways were discovered/produced for transport, their decline has started.
The buses since their invention, had grown in number and became a very important part of every city's public transportation, and still are.
The rapid transit is the most recent one of the mentioned in here. It's popularity has grown, number increased, and is very practical because it is not causing traffic mess. It is very important transport asset nowadays and makes lives of millions of people much easier.
The principle of states that the physical, chemical, and biological processes at work shaping the earth today have also operated in the geologic past is uniformitarianism.
<h3>What is
biological system?</h3>
- A biological system is a complex network which connects several biologically relevant entities.
- Biological organization spans several scales and are determined based different structures depending on what the system is.
- Examples of biological systems at the macro scale are populations of organisms.
- On the organ and tissue scale in mammals and other animals, examples include the circulatory system, the respiratory system, and the nervous system.
- On the micro to the nanoscopic scale, examples of biological systems are cells, organelles, macromolecular complexes and regulatory pathways.
- A biological system is not to be confused with a living system, such as a living organism.
<h3>What in nature is biological?</h3>
- All of the branches of the natural sciences that focus on different facets of life's processes are included in the biological sciences.
- The notion spans all species, from bacteria to animals and plants, and incorporates anatomy, physiology, cell biology, biochemistry, and biophysics.
Learn more about biological here:
brainly.com/question/27909220
#SPJ4
Hey!! <3
The Answer is: National Cemetery
PLEASE GIVE ME BRAINLIEST!
The answer is B, silk. I think I'm correct