15 POINTS ANSWER FAST -- Choose the correct description of a comet. a large meteor that appears as a fireball once it strikes the atmosphere with a tail
bodies of ice and rock that orbit the Sun and produce a coma and tail of vapor and dust when near the Sun
rocky bodies that ranging in size from a meter to 900 km orbiting between Mars and Jupiter
concentrations of meteors called showers that the Earth passes through in its orbit annually

Explain the significance of the increased cell specialization of the volvocine line

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes