D because I’ve had this question in my class
Answer:
b
Explanation:
Ghana was known as gold coast
Answer:
it is hard to talk with people on here that's why I use discord
Horseback was still the fastest way over short distances on roads, but there was a well-established railway network in much of Europe and the United States. Steamboats were the fastest way to cross the water.
Answer:
Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behaviour of visible, ultraviolet, and infrared light.
Explanation: