Why is unlined landfill a point source pollution

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus