What is a patnogen?

Can alkalis be transported by road? Concept web comic strips of the contribution of the following scientists a.ampere b.faraday c.hertz d.maxwell e.oersted? Why would scientist study embryos? How many kilometers are in a hectometer? Various ways that land can be renewed? What is bias and how can it affect the results of an experiment or research? How muchis a 55 in waist in centimeters? How much does 100 gallons of kerosene weigh? Why do we need to know about verb? What term is used to describe the process the mind goes through to change data input from the senses to a form the brain can use? How do you use also in a sentence small? What is the liquid called in a solution? In an animal cell what structure is responsible for storing genetic information (DNA) for the cell? When is the hypothesis made? If I missed my period by two days and pregnancy test says negative can I still be pregnant? How many pound equals 50 kilograms? How many millimeters in 12 inch? Is bevaviour important in iterview? What is energy matter in science terms? Why is it important to have controls in an investigation?