Best Answer: Jovian planets (the gas giants) have no common composition; the four in our solar system can be split into two groups.Jupiter and Saturn are primarily hydrogen and helium, while Neptune and Uranus are water, ammonia, and methane. This is why Jupiter/Saturn are colored differently from Neptune/Uranus.The terrestrial planets have in common a metallic, mostly iron, core, surrounded by a mantle of liquid silicates, outside of which is a crust.his is why Jupiter/Saturn are colored differently from Neptune/Uranus. The terrestrial planets have in common a metallic, mostly iron, core, surrounded by a mantle of liquid silicates, outside of which is a crust.
1 Permethrin (PermaKill 4Week Tick Killer). 2  Chemical class: synthetic pyrethroid. 3  It is labeled for use against ticks on the lawn. 4  Permethrin is highly effective as a clothing toxicant against ticks as a tick repellent formulation.
Use: Fipronil is most commonly used as a once-a-month topical insecticide on cats and dogs to kill fleas and ticks. Fipronil is generally mixed with an oil carrier and the drug collects in the hair follicles from which it is slowly released.ode of Action: Pyrethrins affect the nervous system of insects and result in repeated and extended firings of the nerves. They do this by affecting the flow of sodium out of nerve cells. Use: Pyrethrins are used to control ticks, fleas, lice, Cheyletiella mites, and mosquitoes.