ou must choose one of two tracks for this assignment. You will use your selected track for Modules Two and Three as well. The track you choose determines the articles you will review to find a research gap and to inform your idea for a research design for your final […]

In at least 125 wordsThe evidence indicates that the early earth that did not support life in the same fashion it does now. Temperatures, different gases and other physical conditions were much more extreme over greater areas than they are today. Organisms that appeared had to be adapted to those […]

A large piano that weighs 4100 N is to be moved into a house by way of an opening that is 1.5 m from the ground. If the movers use an18 m plank as an incline and a force of 600 N, what is the ideal mechanical advantage? A cart […]

Q1. You have collected an air sample by using a pump which draws 1cfm (cubic foot/minute). You collected a sample for 5 minutes directly on appropriate microbiological media. Following incubation you observed an average of 55 colonies on the plates. How various organisms are present in 1m3 of air given […]