What two tissues transport materials throughout the entire plant body? A. sclerenchyma and xylem
B. phloem and xylem
C. parenchyma and xylem
D. sclerenchyma and collenchyma
E. epidermis and xylem

Mr. olajuwan was in a horrific snowmobile accident. afterwards he had trouble walking and he had a loss of balance. which of the 4 major brain region was probably demaged

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

In each transformation of energy , some energy what?