Raiz absorve água e sais minerais do substrato: a). As substâncias citadas acima compõem?
b). Sabendo que algumas plantas, como musgos, não têm raízes verdadeiras cite de que maneira ocorre a absorção de água e sais minerais do ambiente.

what's the rest of the question

the answer is 1. photosynthesis. glad to

the correct answer is b

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