Describe Professor Kwang Jeon’s observations of the amoebas and bacteria and explain how this relates to the endosymbiotic theory.

Ifound this on google “aristotle (384–322 bc) in western scientific taxonomy the greek philosopher aristotle was the first to classify all living things, and some of his groups are still used today, like the vertebrates and invertebrates, which he called animals with blood and without blood.” i hope this you for what your looking for.

The answer would be sand and gravel

We can use solar powered cars or ride bikes instead of cars that burn fossil fuels