Compared to the rocky outer crust of the Earth, the inner core is... Group of answer choices:

under higher heat & pressure

lower heat & pressure

Higher heat, lower pressure

lower heat, higher pressure

When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers

What was bohr’s contribution to the planetary model

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided