Identify and explain one reason european powers colonized only the coast of africa during the period 1450-1750c. e.

23. public and private investment in infrastructure include all of the following except a) worker knowledge and skill development b) telecommunication systems, internet provider systems, and power distribution systems c) highways, transit systems, airports, harbors, and educational facilities d) fire departments, police departments, and public safety systems e) water systems, wastewater treatment systems, and navigational systems

Me im timed! gustavo is completing his homework online. when he uses a computer, what converts the information he inputs into instructions that the operating system understands? the keyboard the bios the cpu the application software

Sorry two big valves your rpm will go down plus the smaller ones will give you more horsepower your rpm will go up the answer is b