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Physics, 22.06.2019 18:20
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
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Which statements identify what astronomers currently know and think will happen with our universe? check all that apply. the big bang produced dark energy, which accounts for some of the energy needed to expand the universe. the vastness of space may contain a type of matter known as "dark matter." the universe is currently shrinking at a rapid rate. the universe is currently expanding at an accelerating rate. the big bang theory explains all the energy and matter discovered by scientists.
Answers: 2
Physics, 23.06.2019 23:00
Which image illustrates why dark clothing to keep you warm on a cool, sunny day?
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Physics, 23.06.2019 23:00
Making a water cycle model 1. add soil to a plastic cup. 2. place an ice cube on the soil. 3. use plastic wrap to seal the top of the cup. 4. place the cup in a location with direct sunlight. which statement is the best comparison between earth’s water cycle and the model described? a) the water evaporates down into the model’s soil, instead of into the air. b) the ice cube in the model represents condensation in earth’s water cycle. c) when the ice melts, it will model infiltration as it absorbs into the soil. d) condensation occurs in the model’s soil, like it occurs in clouds for earth.
Answers: 1
While at the country fair you decide to ride...
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