These sets represent already known and dated fossils. Which group of fossils appear first? Arrange the set of fossils in logical order by putting a number inside the box on the lower right corner of each division, 1 as first and 8 as last. You may use the “Fossil Information” sheet for reference. (see Fossil Information sheet on Parent’s Guide). Answer the questions below.

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.

  the mississippians were considered to be  horticulturalists, which means they were

Apush or pull that moves or changes and object when to objects touch