Mathematics, 27.07.2019 14:20 brainewashed11123

While walking home on a dark night, joanna saw a bright light in the sky and concluded that it must have been a spaceship from another planet. which of these questions could joanna answer using scientific methods of investigation? a) can aliens read our minds? b) does joanna actually believe in aliens? c) what is the aliens spacecraft made from? d) what percent of people in the area saw a bright light that night?

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While walking home on a dark night, joanna saw a bright light in the sky and concluded that it must...