Make a prediction as to how could the student increase the strength of the electromagnet using all of the materials listed and what evidence would support that the magnetic force was increased. ● A Spool of Copper Wire
● Several Batteries
● Metal Objects
● Iron Nails of Different Sizes

Does anyone know what a poms statement is for biology? i don't know what it is and i have an assignment on it tomorrow, will award the best answer a brainliest!

How does photosynthesis show the conservation of mass and energy?

What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents