Which type of receptor would you expect to be most abundant in the antennae of a moth? a) chemoreceptorsb) thermoreceptorsc) mechanoreceptorsd) electroreceptors

c is the answer : )               your welcome

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .