The oxygen end of the molecule has a slightly negative charge while the hydrogen ends of the molecule have a slightly positive charge. the composition and polar covalent nature of water allow water molecules to be attracted to and form question 12 options: hydrogen bonds with other water molecules. covalent bonds with non-polar molecules. ionic bonds with free radial ions.

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 causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Explain why biological control methods are generally environmentally superior to chemical pest control methods.