DO YOU THE MUFFIN MAN

What would have happened to portugal’s trade if they had not found a way to sail around the tip of africa

Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition c. conduction. d. density.