Answer: 80
Explanation: The atomic number is the number of protons in an atom's nucleus. Since mercury has an atomic number of 80 it has 80 protons.
Many health authorities recommend that Americans consume within <u>10-25% </u>of their total calories from carbohydrate.
<u>Explanation:</u>
According to reports from the Food and Nutrition Board presenting dietary reference values for Americans are:
- For adults: 45 to 65% of the calories should be taken from carbohydrates, 20 to 35% from fat and 10 to 35% from protein.
- Keeping weight aside the adults and children can reach a total of nearly one hour of reasonably intense physical activity each day in order to sustain cardiovascular health.
- Added sugars must not exceed 25 per cent of total calories intake.
- For adults 50 years and younger the acceptable consumption for total fiber is set at 38 grams for men and 25 grams for women.
Spoilage is basically a chemical reaction and chemical reactions take place more slowly if the environment is cooler. Moreover, the microbes are also not very active at lower temperatures and are unable to spoil the food.
Explanation:
A.) the rabbits with the mutation were more successful with restricted food than normal rabbits.
There are eleven major organ systems are present in human and animals. The organ system that generates the heat needed by warm-blooded animals such as humans is the muscular system. Aside from generating heat, the muscular system facilitates movement and locomotion. It produces body movements, maintains posture, and supports the body. Heat is generated thru muscle contractions and as much as 70% of the body heat is produced in the muscle tissue.