A student conduct an experiment to determine if the temperature of the water affected the breathing rate of the freshwater sunfish. Tempeture was measured in degrees Celisius and breathing rate was per minute What is the independent variable and dependent variable

All organisms contribute some water to the water cycle by conducting

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

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above