The correct answer is - B) convection currents in the mantle.
There's multiple tectonic plates on the surface on the planet, around 17 from what is known so far, but as the scientific methods are developing there might be few more discovered in the years to come.
These plates are all moving, only few cm per year, but on the long term it influences and changes everything on the surface on the Earth.
The movement of the plates is the result of the convection currents in the mantle layer beneath. These convection currents are essentially the combination of the high temperatures, high pressures, and viscous metals, and they managed to break up the crust on the surface, and with its push force, they are slowly moving the plates.
With the movement of the plates and their collisions and moving away, lots of earthquakes and volcanoes are appearing all over the plate boundaries.
a gas that contributes to the greenhouse effect by absorbing infrared radiation, e.g., carbon dioxide and chlorofluorocarbons.
To avoid risks associated with tornadoes, lightning and hurricanes
in the United States, you should steer clear of Florida. Hurricanes and
Tornados are very destructive in nature and can wreck havoc over any area it
passes through. Hurricanes can still be predicted but it is impossible to
predict a tornado. Both hurricane and tornado are accompanied by severe
lightning. Florida is a state in the US that is well known throughout the world
for hurricanes and tornados. So it is always better to avoid such places.
So your point doesnt become invalid.
Answer: D
Explanation:
The bumps show that if the weather is intense or not. So if A part hasn’t got any bumps, that means it is much warm and calm.