Why have PCBs been so hard to clean up in Puget Sound and connected rivers?

1 answer:

3 0

<span>One of the reasons PCB's have been hard to clean up from the puget sound is because they stay in the food chain. Once something is inside an animal it becomes much harder to remove from the environment than if it was just in water.</span>

You might be interested in

"The view that philosophers need to focus less on the attempt to solve theoretical issues in environmental ethics and think inst

notsponge [240]

Answer:

Theoretical Philosophy

Explanation:

The view that philosophers need to focus less on the attempt to solve theoretical issues in environmental ethics and think instead about the best ways to solve real and pressing environmental problems is called theoretical philosophy. This branch of philosophy deals with environmental problems on a theoretical level. The ways that are devised by these disciplines may or may not be applicable in real life because of their theoretical approach.

6 0

3 years ago

Which of the following is the correct definition of biotechnology?

elena55 [62]

Answer: Biotechnology is the area of biology that uses living processes, organisms or systems to manufacture products or technology intended to improve the quality of human life.

Explanation:

Your welcome

5 0

3 years ago

Read 2 more answers

Hello <br>I would appreciate if someone would answer the above correctly..

yan [13]

Explanation:

<h3>1. Kharif Cr.ops </h3><h3>3. Kharif cr.op and Ra.bi Crop</h3><h3>4. Cultiva.tor </h3><h3>5. Ra.bi cro.ps </h3><h3>6. Earthwor.m and Mic.robes</h3><h3>7. Fall.ow lan.d. </h3><h3>8. H.oe a.nd Plo.ugh</h3><h3>9. Fertilizers and Manures</h3><h3>11. Rice</h3><h3 />

3 0

3 years ago

Organismo que pose más de una célula

Ilya [14]

Answer:

Se llama organismos multicelulares.

Espero que esto sea lo que estás buscando.

6 0

4 years ago

Fossil Fuels Are Energy-Rich

vodka [1.7K]

hydrocarbons........

8 0

3 years ago