Which characteristic of an outermost shell is required for an atom to not need any electrons? A. 1 electron
B. more than 2 electrons
C. more than 21 electrons
D. a full

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

What part of the body contains bile, an enzyme that break down lipids?