Answer: B
Explanation: just took the tests
Answer:
He established a naval observatory for the teaching of navigation, astronomy, and cartography around 1450. From 1419 to his death, Prince Henry made many expeditions south along the west coast of Africa to secure trade routes and establish colonies.
Explanation:
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
Answer: The spanish originally settled everywhere else except Kansas, Florida and San Diego.
Explanation: