In a movie, a character cuts a wire, which stops the countdown timer of a bomb. What does cutting the wire do to the circuit? It opens the circuit so that electric charges do not flow to the timer.
It closes the circuit so that electric charges do not flow to the timer.
It opens the circuit so that electric charges flow to the timer.
It closes the circuit so that electric charges flow to the timer.

What do science, technology, and disease have to do with each other?

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

What element is able to combine with itself and hydrogen to form large molecules ?