All I know is that Pseudoscience is: A collection of beliefs or practices mistakenly regarded as being based on scientific method.
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The answer is D, Atoms are not seen with the naked eye.
Oxygen is always -2 and Hydrogen is always +1. For the compound to be overall have a charge of zero, all the charges have to add to zero.
1 + x + 3(-2) = 0
1 + x -6 = 0
-5 + x = 0
x = +5
Answer:
Match each exploration mission.
1. explored the Challenger Deep
5
Apollo 11
2. took pictures and video of Mars surface
3
Sputnik 1
3. first man-made object sent into space
2
Sojourner
4. first manned orbit around the earth
6
Trieste
5. first men to walk on the moon
4
Vostok
6. explored the dark side of Venus
1
Mariner 5
Explanation:
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