Answer:
Electric charge is a physical property of matter. ... The matter is positively charged if it contains more protons than electrons, and it is negatively charged if it contains more electrons than protons. In both instances, charged particles will experience a force when in the presence of other charged matter.
Explanation:
Ninety five percent of the world's opal supply is mined in the nation of Australia. Other countries where opal is mined in small amounts are Brazil, Honduras, Mexico and former Czechoslovakia. The opal mines are found in regions of <span>Queensland, New South Wales, and South Australia in Australia. I hope it helps you.</span>
The other 3 terrestrial planets are closer to the sun than earth.
1) D
2) B
3) C
4) a
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