0
No reason for them to be. Plastic can be recycled or reused. Some are biodegradable, and break down when left exposed to weather and sunlight.
Wiki User
∙ 6y ago
Add your answer:
Earn +20 pts
Why are there different recycling numbers?
There are different recycling numbers on different plastics because all plastics are different. Many recycling facilities need to separate these types of plastics because they all melt at different temperatures and can be reused for different things.
Are Matschie's tree kangaroo droppings harmful to the environment?
Not at all. As long as tree-kangaroos are in their native environment, there is nothing they contribute to the environment that is harmful. Their habitat is their niche, and when an animal is in its proper niche, there is an interdependence between the species and the environment.
Are plastics important for all living organisms on the Earth?
No, actually plastics are harmful to most living organisms on earth, including humans (depending upon the plastic). Plastics are a very recent invention of humans, and outside of human convenience are not needed in any way, shape or form.
Are there any harmful by-products or effects from magnesium on the environment?
yous are all losers!:)
Are all types of skin damaged by harmful UV radiation?
Yes.
All what are ways that hazardous materials can be harmful to people or the environment except?
Visual exposure
Are the environmental events useful for the environment?
it is useful because it can aware all the peoples to now about it and also to protect or environment to such harmful effects
What does a king snake do to adapt?
it absorbs all the poisonous gases in the environment so that supporting the environment from some toxic or harmful gases
What is industrial plumbing?
Same type of materials used in all types of plumbing EXCEPT plastics in most civilized codes
Drill press is used on what kind of material?
A drill press is used on all types of materials, woods, metals and plastics .
What plant makes plastic?
Plants don't make plastic. Petroleum is the basis for plastics, pvc, and all other types of plastics. Rubber however was originally derived from the Rubber Plant - Ficus elastica
What can radiation do to the human body?
That depends what radiation - there are several types. For example, visible light, in the usual quantities, does no harm at all. A very intense light, or other types of radiation, can be very harmful indeed.That depends what radiation - there are several types. For example, visible light, in the usual quantities, does no harm at all. A very intense light, or other types of radiation, can be very harmful indeed.That depends what radiation - there are several types. For example, visible light, in the usual quantities, does no harm at all. A very intense light, or other types of radiation, can be very harmful indeed.That depends what radiation - there are several types. For example, visible light, in the usual quantities, does no harm at all. A very intense light, or other types of radiation, can be very harmful indeed.
