Answer:
Ignition sources
Explanation:
Lightning
Smoking
Electrical and mechanical sparks
B drilling holes in the skull because they believed the person was possessed by unholy matter
Answer:
Study of clinical nutrition and dietetics is important as the study in these fields makes it easy to understand the nutritive value of diets and various foods. In the present scenario, when people are becoming more conscious of their eating habits, the study in these fields play a significant role.
Please give me a heart.
Answer: (ILEORECTAL)
ILEORECTAL ANASTOMOSIS.
Explanation: Ileorectal anastomosis is a surgical procedure that involves the joining or connection of the terminal end of the small intestine, (ileum) to the rectum.
Ileorectal anastomosis is performed when there is inflammation of the colon,cancer of the colon,Crohn's disease(inflammatory condition of the linning of the digestive tract), chronic intestinal obstruction and chronic active disease like Epstein-Barr virus.
Ileorectal anastomosis is also indicative where there is a total removal of the colon.
<span>The usual answer (and correct) is to improve on the insulation, for example by covering the calorimeter, and using two cups, one inside the other.
Further improvements can be made
1) carrying out the experiment over as short a period of time as possible. reason; any calorimeter will loose heat, but the shorter the time allowed, the less heat will be lost.
2) Use a larger calorimeter, with greater volume of solution. reason; the greater the solvent mass requires more energy to obtain the same change in temperature. You get a smaller temp change for the same reaction, so less losses to the surroundings.
3) calibrate your calorimeter heat the same volume of pure water to a similar temperature as that which the reaction produces. Then determine the rate of heat loss over a period of time, say take temp every minute for 30 minutes, and plot a graph. This will give you a calibration curve that you can use to apply a correction for your calorimeter.</span>