Please help ASAP All of the following are negative environmental issues associated with agroecosystems EXCEPT .

low genetic diversity

reduced soil nutrients

need for more pesticides

decreased runoff from fertilizers

2.Which of the following is NOT true about water supply and demand?

Growing population increases water demand.

Technology and industry are consuming more water.

Major aquifers are shrinking.

Receding glaciers increase freshwater supply.

3.Select the example of a point source of water pollution.

A company maintains its vehicles by using a special chemical that washes into a nearby stream.

After a snowfall, a highway is treated with salt and some of the salt seeps into the groundwater.

A river is polluted with runoff of fertilizers used on local homeowners' lawns.

A thunderstorm clears oil and grease from a parking lot.

4.Which of the following is NOT likely a result of a river that has become polluted from agricultural and industrial runoff?

Fish die

Biodiversity increases

Frogs fail to reproduce

The river's ecosystem changes