The core of earth is made out of iron and nickel the outer core's temperature is so hot that it melts the metal inner core solid metal what causes these differences?

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Select the correct answer from each drop-down menu proteins are

What changes the stability of the element