Is this a good scientific question? “is the lifespan of snowshoe hares, which are white in the winter and brown in the summer, affected by levels of winter snowfall? ” a) yes, because the question is specific. b) no, because the question cannot be tested in a laboratory. c) yes, because the question has already been answered. d) no, because the question does not lead to a hypothesis.
the amount of liquid is measured in l. as the unit lm is only used when measuring the mass liquid fraction.
a tropical cyclone's primary energy source is the release of the heat of condensation from water vapor condensing at high altitudes, with solar heating being the initial source for evaporation.
the secret energy source of a hurricane is the large latent heat of water.
tropical cyclones are like giant engines that use warm, moist air as fuel. that is why they form only over warm ocean waters near the equator. the warm, moist air over the ocean rises upward from near the surface.as the warmed, moist air rises and cools off, the water in the air forms clouds.
the correct and valid answer is, d. ozone.
ozone (the ozone layer) defines a type of oxygen that creates a protective layer miles abve the earth.