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aleksklad [387]
3 years ago
6

The millions of fossils that scientists have collected are called the fossil __.

Chemistry
1 answer:
loris [4]3 years ago
5 0

Answer:

record

Explanation:

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DedPeter [7]

Answer:

acids or bases can be tested

by chemical indicators

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2 years ago
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List any two uses of Brass , Bronze , Sulphur , Iodine
NikAS [45]

BRASS :It is easy to form into various shapes, a good conductor of heat, and generally resistant to corrosion from salt water. 1 pipes and 2 tubes, 3 screws, 4 cartridge casings for firearms.

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IODINE :1 Iodine regulates skin moisture levels and aids in the healing of cuts and scars through cellular regeneration. 2 Iodine also regulates the hormones responsible for acne breakouts.3 Treating thyroid cancer.

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3 years ago
What two types of particles exist within an atomic nucleus?
MissTica
Protons and Neutrons, the electrons circle around the nucleus.
Hope this Helps!
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grigory [225]
Ionic bonds is formed between metal and nonmetal with opposite charges. Metal have (+) charge and nonmetals often have (-) charge. 

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Choice (b) is correct. Opposite charges and the ionic compound is BaCl2
4 0
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A glass of water sitting in direct sunlight evaporates over time. Explain this phase change in terms of the types of heat transf
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This is a physical phase change it is still water it just separated and became less and less.it stays water though
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