The equator sees the smallest variation in temperature from year to year and from month to month.
1
I assume this is a trick question, and the answer is "everything". If you expect it, it is your expectation and if it is your expectation, you expect it.
You would expect the answer to be 19 & 1 (giving just 19). However 21 & -1 give you a product of -21, and 23 & -3 gives -69. So, if you allow negative numbers, there is no limit.
When do you anticipate his arrival- When do you expect him-
You will expect to find that you do not have enough information.
A: Typically you can expect 10 to 20 % variation in value
If you are fresher....you can expect 2000-2500 RM If you have 1-2 years experience can expect 2500-3500 RM If you have 2-4 years experience can expect 3500-5000 RM 4 + experience above 5000 RM
temperature of the fluid.
It determines how much of a risk you are taking, compared to the amount of return you can expect back from your investment.
energy movement from higher temperature regions
You will have to expect morning sickness, the mood swings to kick in, the fact that you will start to experience cravings is another thing to expect.
1
gas
never
The temperature of the fluid
The lowest surface temperature is Jupiter. 
Study island answer: Temperature of the fluid