Comet Encke has an orbital period of 3 years, Comet Hartley 2 has an orbital period of 6.5 years, and Comet West has an orbital period of over 254,000 years. Assume they all began with the same composition. Rank these comets by the amount of ice and volatile materials they lose over 1000 years, from lowest proportion to highest proportion. Least ice lost Most ice lost Answer Bank

When something is moving, it is in motion. pressing the gas pedal in a car will put the car in motion. two important properties of motion are speed and direction. speed is how fast an object is moving. tony and tanya both run for the same amount of time, in the same direction. tanya runs much further than tony in that time. how does tony's speed compare to tanya's speed? a) their speed is equal. b) tony is slower than tanya. c) tony is faster than tanya. d) without a stopwatch, you can't say for certain.

Why do drivers have difficulty seeing side traffic at t-intersections in rural areas?

What is a person called when they are on your side and supports you