Answer:
Fresh pineapple prevents gelatin from setting up because it contains a protease called bromelain that digests the links formed between collagen molecules that make the liquid turn into a gel. Canned pineapple doesn't have the same effect because heat from canning inactivates bromelain.
Explanation:
<h2>Question:</h2>
Chemical weathering occurs when minerals in rocks are changed chemically. Which of these will most likely change the rate of chemical weathering on a rock?
<h2>Answer:</h2>
<u>A</u><u>.</u><u> </u><u>Increase</u><u> </u><u>in</u><u> </u><u>rainfall</u><u> </u><u>amounts</u>
<h2>
<u>#CARRYONLEARNING</u><u> </u></h2><h2>
<u>#STUDYWELL</u><u> </u></h2>
Answer:
A. equal compression between cylinders.
Explanation:
Equal compression between cylinders lead to uniform propelling of the shaft which in turn results into smooth motion of the shaft hence a smoothly operating engine.
In case of unequal compression, there shall be experienced unequal propelling which shall in turn result to rough engine operation
