How do the monarchies of today differ from those that existed centuries ago?

Which ofbthe following is a characteristic shared by both brazil and mexico

Where is the world’s shortest commercial runway?

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet? the planet started to cool and an atmosphere formed. the planet started to become round and heat up. the planet started to wobble and turned upside down. the planet started to compress rock and form more radioactive elements.