Francis was recording plant heights for an experiment. each time that she took a measurement, she wrote it down. then, she measured the plant again and compared the new measurement to the one that she had recorded in her notebook. what was she most likely trying to do? revise her hypothesis check her memory make the data more valid form a conclusion

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

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

The transport tubes from food came down the plant are called?