Answer:
D. What countries in Africa have successful manufacturing industries?
This is true. He had to make sacrifices to work and help support his family.
<span>Trigonometry (from Greek trigōnon, "triangle" and metron, "measure") is a branch of mathematics that studies relationships involving lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies
Hope this helps!</span>
that my freind would be the famos englishman john kay