While walking barefoot along the beach (remember, in pre-pandemic times?), you step on a shard of glass and reflexively lift your injured foot. Which path did the reflex to lift your foot take?

six grader is what i am ssorry

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

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.