A student designs an experimental investigation to test the relationship between the height of a ramp and the distance a marble travels down the ramp. Which would be an important rule to follow before beginning the investigation? A. Wear gloves to protect hands
B. Locate the fire extinguisher
C. Get plan approved by teacher
D. Properly dispose of materials

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell