The box shows the element helium as it appears in the periodic table.
He
Hellum
4.0
Which list gives the correct numbers of subatomic particles for a neutral
atom of hellum?
A. Two protons, four neutrons, six electrons
B. Four protons, four neutrons, four electrons
C. Two protons, two neutrons, four electrons
D. Two protons, two neutrons, two electrons

the answer will be a) proteins i believe

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.