This is possible because when a star dies, it basically expands to its maximum (explodes). Therefore, the materials of the exploded star mix with the primeval hydrogen of the Universe. Later, other stars are formed out of this mixture. Thats also how the sun was formed. :)
The energy content of food is described in terms of calories because the energy in food ultimately becomes heat.
God bless!
A cool looking app gggggg
Answer:
Ophthalmoscopy, also called funduscopy.
Nonmetals take electrons from the metals they are attracted to in order to become stable.
