1.) the aspect that varies in an experiment is called the:

L Z R L Q V O L F S I X B I J S H Q

2.) the act of using the senses to obtain information is called:

H U C L Q E I S V H F

3.) A(sentance starts) T P R H S T L C V C is a statement based on paterns in observations

4.) An (sentance starts) L Z R L Q V O L F S is a test of a hypothesis

5.) A (sentance starts) R I S S L Q F is a natural or chance design in observations or events

and then i have this:

now that u have broken the letter code, translate the coded message below:

I B S L Q I R I S S L Q F V C C L L F V F I C L S H B H U C L Q E I S V H C, I T P R H S T LC V C J I F U L O I (D)already there and then L

THANKS FOR THE HELP