If you change the salinity of water, what two things about the water could it affect?

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?