Where were the metal cylinders located when they had the MOST gravitational potential energy?
Just above the short plastic tube
O Just above the long plastic tube
O At the bottom of the long plastic tube
O At the bottom of the short plastic tube

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

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

During convection, less dense fluid rises and denser fluid sinks.