Answer:
Explanation:
it is formed by the air in the atmosphere
It depends what way u make it u can make one in 5 min but u can also do one that takes longer
Answer:
False
Explanation:
Neurons carry messages from the brain via the spinal cord. The neurons that carry these messages to the muscles are called motor neurons. Each motor neuron ending sits very close to a muscle fibre. Where they sit together is called a neuromuscular junction
Answer:
True
Explanation:
Free radicals are unstable molecules that lost an electron and will seek to replace it as it gives rise. These are formed from oxygen and although about 95% of the oxygen we consume is for energy, the rest generates these harmful molecules.
Free radicals cause aging, DNA alterations and <u>cardiovascular diseases</u>, arteriosclerosis, diabetes, increase levels of bad cholesterol and <u>cancer</u>.
There are also other elements that increase the number of free radicals in our body and these are: tobacco, radiation, excessive consumption of processed foods, pesticides and industrial pollution.
Answer:
The average power intake is 0,252 Watt.
Explanation:
1 Calorie = 4,1868 J
5200 Calories = 21771,36 J per day
1 Wat = 1 J/s
Average power intake [Watt] = 21771,36 / 24 / 3600 = 0,252 Watt