Rose has 6 pieces of yarn that are each 9 cm long Mia gives Rose a piece of yarn now rose has a total of 81 cm of yarn what is the length of the yarn that Mia gives Rose

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

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

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute