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The forming or breaking
On Earth, 3.5 ounces is the weight of 99.22 grams of any substance. In other places, 3.5 ounces is the weight of different amounts of mass.
On Earth, 1 kilogram of mass weighs 2.205 pounds, regardless of what substance it happens to be. The same kilogram of mass has different weights in other places.
how is earth different from the othetr inner planets
the substance is an substance taken out naturally . pure substance is the substance taken out of other substances or cleared from any impurities.
Plastic in its self is a manufactured substance unlike wood or other items. This most likely refers to the amount of oil or another substance added to the plastic.
Plastic in its self is a manufactured substance unlike wood or other items. This most likely refers to the amount of oil or another substance added to the plastic.
Plastic in its self is a manufactured substance unlike wood or other items. This most likely refers to the amount of oil or another substance added to the plastic.
Not if they are made from plastic, metal, or some other un-edible substance.
When the Earth runs out of oil, then we will possibly run out of plastic. Then again, there are ways of making plastic from things other than oil. And people could recycle the plastic that they already use.
The forming or breaking
yes
The Ocean
On earth, diamond is the hardest naturally occurring substance.
Secondary pollutants are the substances that pollute the air only after they interact with other substance in the Earth's environment. Primary pollutants are injected into the atmosphere directly.
Correct; a chemical change produces a new substance, or in other words, an existing substance changes into a different substance.
On Earth, 3.5 ounces is the weight of 99.22 grams of any substance. In other places, 3.5 ounces is the weight of different amounts of mass.