what must be changed, the temprature or heat energy, during condensation?
what must be changed, the temprature or heat energy, during condensation?
what must be changed, the temprature or heat energy, during condensation?
why is plankton so important to the fishing industry?
what is inertia?
suppose a solar system has a star that is four time as massive as our Sun. if that solar system has a planet the same size as earth orbiting at a distance of 1 AU, what is the orbital period of the planet? explain
Which two types of elements usually form ionic compounds?
Make a 5 sentence explaining the inside of earth and how it works.
the united states uses petroleum to produce the most of this kind of fuel used in transportation
why do some people think that stem cell research is bad?
If a car is speeding up and the engine force is 250 N, what can you say about the size of the air resistance and friction?
a clay ball has a mass of 24 grams. when dropped into a graduated cylinder filled with 50 ml of water,the level of the water increased to 56ml.what is the density of the clay ball?
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