Answer: The volume of the new solution is 83.33 mL.
Explanation:
Given:
= 200 mL,
= 0.5 M
= ?,
= 1.2 M
Formula used to calculate the volume of new solution is as follows.

Substitute the values into above formula as follows.

Thus, we can conclude that volume of the new solution is 83.33 mL.
The answer is: <span>supersaturation</span>
The climatology method of forecasting uses averages to predict future weather.
Answer: B
Explanation
The satellites and advanced technologies have helped meteorologists to forecast accurately.
There are four types of forecasting methods prevailing now.
They are climatology method, persistence method, analog method and trends method.
The persistence and trends method uses the previous day forecast and compare with today's condition to forecast about future.
The analog method is a complex method where the forecasting is done by comparing present weather condition with a similar condition occurred in the past to predict for future.
The climatology is the simplest method which uses average of weather conditions observed in the previous days to get accurate forecast for future.
A heating curve graphically represents the phase transitions that a substance undergoes as heat is added to it. The plateaus on the curve mark the phase changes. The temperature remains constant during these phase transitions.