6. Circle the letter of each sentence that is true about bringing up groundwater.

a. Most wells are dug with well-digging equipment.

b. A spring is a place where groundwater flows out of
cracks in rock.

C. For a well to work, the bottom of the well must
reach into the unsaturated zone.

Aprocess in green plants that involves the use of carbon dioxide and water in the production of glucose and oxygen using the suns energy

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

How does a lytic infection differ from a lysogenic infection?