the heart works faster to bring in more oxygen therefore the blood flows faster and pulse increases
yes
70-80%
Certain liquids can greatly affect a person's heart rate. Someone that drinks a lot of caffeine may notice an increased heart rate.
70-80%
Shaking affects the rate at which a solute dissolves because it increases the molecular activity of the solute within the solvent. When the molecular activity is increased, the rate of dissolving is also increased.
Several factors affect the rate at which enzymatic reactions proceed - temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activator
more than 40-50 times
jane and madison rocks! it comes from your but-cheeks
It depends on what activity. Like running will speed up your heart rate. Jumping jacks, situps, etc. will also do the same.
Caffeine will raise a person's heart rate and blood pressure unless that person has a tolerance for the specific amount of caffeine taken in.
There are many factors that affect a person's metabolism. A short list would include: age, gender, diet, activity level.
how to calculate activity rate for machining