Would it be unreasonable to expect a family of 7 children to all be the same sex

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

Which blood cell spend most of their time in the lymphatic system?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist