instruction:
In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
question:
Question: John was viewing a patient's vital signs at the hospital. He could see clearly that the less oxygen to the cells, the pulse rate would become 
 Answer: Higher
answer:
This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.


question:
Question: If a substance is tested and has a high pH of 12 we could say that the substance is 
 Answer: basic
answer:
For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.


question:
Question: If you defocus the sun's rays with a lens they are 
 Answer: weaker
answer:

The more focused the Suns rays are, the more energy an area receives and the warmer it is.