A, C, D, and E are all valid options.
often times, when physical models are used instead of actual models, it's because of the actual object's size or composition. that's why we have globes instead of actual models of the earth! they'd simply be too big to keep in a classroom :)
i hope i helped! good luck.
2.north and west
3. Gemeny
Answer: Red blood cell arrives from the inferior vena cava into right atrium before it passes through the tricuspid valve into right ventricle. It then passes through the pulmonary valve into pulmonary artery before travelling through the lungs and back into the heart, this time the left atrium via the pulmonary vein.
Explanation: Hope this help :D
Daimyos were powerful samurai warriors and landowners who captured feudal estates and offered local peasants protection.
Hope this helps~Have a great day! <3
