Mollusks are invertebrates such as the common snail, and snails are protected by a hard shell on their backs. Given these facts, what are some invertebrates protected by on their backs among the following options: - fur - parasites - barnacles - shells - coats - bones - bushes - Epidermis
shells

(Question)
Extreme heat and pressure change rock into metamorphic rock, and sedimentary rock changes into a different form when it undergoes heat, pressure or other forces. Given these facts, what makes sedimentary rock turn into metamorphic among the following options: - crust - erosion - thrust - wind - two - coal - calcite - Force
(Answer)
Force

Ques: Erosion causes a river to become deeper and wider, and weathering and erosion continue to shape it today. Given these facts, weathering causes what to become deeper and wider among the following options: - a landslide - Sediment - a mountain - a volcano - soils - rock - flooding - a river
Ans: a river

(Q).
Aswitch is used to start the flow of current in an electrical circuit, and each switch is moved up for on, and down for off. Given these facts, the flow of current in what is moved up and down among the following options: - an electrical storm - Veins and arteries. - mouth of rivers - a short circuit - an electrical circuit - circulatory systems - bad wiring - a hydraulic system
(A).
an electrical circuit

Ques:Oxygen is essential for cellular respiration for all aerobic organisms, and fungi are aerobic organisms. Given these facts, which needs fungi need to survive among the following options: - Energy - food - alveoli - oxygen - peat - bushes - bacteria - trees

Ans:oxygen

Ques:Asandbar is formed by water moving sediment downstream, and sandbars are preferred nesting habitat. Given these facts, what type of habitat can be formed by sediment moved downstream by water among the following options: - watershred - caves - desert - coral reef - savannah - streams - loose soil - nesting

Ans:
nesting