Bernice, a 75-year old woman, stumbled slightly while walking, then felt a terrible pain in her left hip. at the hospital, x-rays revealed that the hip was broken. also, the compact and spongy bone throughout her spine were very thin. what was her probable condition

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

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.