<span>Radon may cause lung cancer when inhaled.
a: is formed by the breakdown of the ozone layer
b: may cause lung cancer when inhaled
c: binds with hemoglobin, preventing binding with oxygen
d: contributes to the breakdown of the ozone layer
e: in the atmosphere limits the availability of sunlight for plants</span>
A comet<span> is an icy small Solar System body that, when passing close to the Sun, warms and begins to evolve gasses, a process called outgassing. This produces a visible atmosphere or coma, and sometimes also a tail.</span>
Explanation:
he has done this because British people recognise the name David more as it is common in the UK.
JOHN DALTON Lived from: 1766-1844 Put forward atomic model in: 1803 Nickname for his model: Billiard Ball Model Description of his model: Dalton was an English chemist and teacher who used experimental evidence to form the atomic theory of matter: All elements are composed (made up) of atoms. It is impossible to divide or destroy an atom.
Idk go on google in find out