At the beginning of the Paleozoic, the North American continent of Laurentia was located near the Arctic Circle and was surrounded by ocean True or False?

temperatures get warmer — and heatwaves are more common. nothing says summer like warm weather. this rise in temperatures is caused by the tilt of the earth's axis. our planet doesn't sit perfectly straight as it spins — it has a slight lean of approximately 23.5 degrees with respect to the sun, called the axial tilt.

explanation: