Is nicotine polar or non polar why?

What percent of the planets are smaller than the earth not including Pluto? Is fresh water hypotonic or hypertonic to paramecium? Are all types of cassava posinous? What is the estimate of taste buds in china? How do you mix navy blue? What things scientist measure in an effort of predict volcanic eruptions? Who developed the vaccines for rabbies and anthrax? The circulatory system is made up of the heart and the? Where can one purchase refurbished Sprint cell phones? The natural force thought to hold planets in orbit is called the what force? What air masses affect the Philippines? When do Christians believe the earth began? What are the unit of metric time is called? What is a prevailing time zone? What type of plate boundary is creating mount vesuvius? A motor neuron and all the muscle cells that is stimulates are referred to as a motor and plate? What is the wavelength of a 740 Hz sound wave? What store water and other products inside plant cells? Where in the breathing system these changes in the gas content of air happen? What is the vertical axis of a graph called?