The flame on a gas stove heats the bottom of a metal pot is conduction.
The sun gives you a sunburn is a radiation
The answer should be (c) because the dog is the one which make a sound of ooooooo
We need to draw a coordinates. the east and south should be the north vector for horizontal line 50 KM in distance is zero. the south is a negative. the south east and north west we should draw the 45 degrees angle in the approprate quadrant and then use the 1-1-sqrt(2) have a relationship in 45-45-90 triangles to resolve the N/S, E/W components.
hope this help
The nail has become a temporary magnet, while the
bar magnet remains a permanent magnet.