What is the passage from the mouth to the larynx and esophagus?

•pharynx

•trachea

•bronchi

•alveoli

In saturated organic compounds, all the bonds between carbon atoms are called?

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder