The answer is B! Greenhouse gases are extremely harmful to the environment, they make the temperature go up! That’s why people are trying to cut down on pollution. You can do your part by recycling :) Hope this helps!
It can be caused by the humid air or surrounding.
Humid air makes the stones absorb water and therfore makes it soft.
This active trypsin acts with the other two principal digestive proteinases — pepsin and chymotrypsin — to break down dietary protein into peptides and amino acids. These amino acids are essential for muscle growth, hormone production and other important bodily functions.
The reason why you cant test the activity of Lipase in test tube 5 is because in test tube 5 the PH is low. This decrease in pH might make it difficult to detect the activity of lipase since the optimal ph of pancreatic lipase is around 8.0. generally high or low PH result to complete loss of activities of most enzymes.