Yep. he discovered that coastline from south america and africa fit together like a puzzle, which later became a part of the continential drift theory
When looking for distance you multiply speed by time
So 15 x 2 = 30
30 is the distance between his house and school
Answer:
market is a place where we sell or buy things ( goods)
it's characteristics are
buying and selling goods
perfect competitions
market doesn't refer only a fix place
Answer:
because he give heat and energy
