Metalloids are between metals and non-metals. Metals conduct electricity while Non-metals do not. Since metalloids are somewhere in between, then the substance may conduct some electricity. Hope it helps.
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5 . the correct answer is option 3rd , these continents were once single landmass !
6. correct answer is option 2nd ! Relative dating is the science of determining the relative order of past events (i.e., the age of an object in comparison to another), without necessarily determining their absolute age (i.e. estimated age). In geology, rock or superficial deposits, fossils and lithologies can be used to correlate one stratigraphic column with another.
If a body is in Linear Motion, and if velocity is constant, acceleration is zero,because acceleration is rate of change of velocity. We would need a change in velocity to calculate acceleration. Since it is CONSTANT, no change in velocity, no acceleration. Therefore ACCELERATION is said to be ZERO.
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<h2>C) internal combustion engine</h2>
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