In the approach for constructing a wbs, you use a similar project's wbs as a starting point. a. mind-mapping b. analogy c. top-down d. bottom-up

It would be contaminated with germs

In line with other previous and contemporaneous proposals, in 1912 the meteorologist  alfred wegener  amply described what he called continental drift, expanded in his 1915 book the origin of continents and oceans and the scientific debate started that would end up fifty years later in the theory of plate tectonics.