Which of thse statements about saltwater is correct?
salt water freezes at a lower temperature
salt water freezes at a higher temperature
saltwater does not freeze at any temperature
salwater's freezing point depends on the temperature of the ocean floor.

What was the great rift valley formed by

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

In an effort to japan recover from the devastating effects of the 1929 depression, japanese military leaders in the 1930s formed an alliance with nazi germany negotiated more trade treaties with the soviet union closed its doors to western trade adopted a policy of imperialist expansion