Once approved, how can nanotechnology be used to treat cancer? a. by causing cancer cells to replicate b. nanoparticles slip through blood vessels and latch onto cancer cells that eat the particle and destroy the cancer cell c. mapping your genetic code for cancer genes and deleting that gene in every cell d. using nano-robots to seek and destroy all cancerous cells

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one