The United States and Mexico have developed deeper ties in recent years because they O A. signed free trade agreements. O B. refused to trade with other countries. O C. fought together in foreign wars. O D. reduced their economic ties to Asia.

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:

ask an adult bc this is too hardcore