calculate the pressure exerted on the floor when a elephant who weighs 2400N stands on one foot which has an area of 0.4 m2

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.