First is the second and the other one is the 4th
Water is essential to life because it creates us humans, plants, animals, etc. So, if we find water on Mars it would be important because water is essential to life, meaning we would know that there would be some kind of life on Mars because water makes up anything.
When eating out it is important to take some measures in order to eat healthfully. It is important to avoid fried and grilled foods when eating out. The fried foods increase the risk of several bodily disorders, such as obesity, diabetes, and many other severe conditions such as heart attack. Therefore, it is better to order broiled food when eating outside.
Hence, the correct answer is 'ordering meat dish that is grilled or broiled and avoid fried or breaded meat dishes'.
According to Selye's theory of stress, during the condition of the stress, the body undergoes the general adaptation syndrome, which occurs in three stages. These three stages are fight or flight, resistance reaction, and exhaustion.
The flight or fight reaction is stimulated by the hypothalamus. It results in the excitement of the sympathetic division of the autonomic nervous system. The resistance reaction is caused by the hormones released by the hypothalamus; this is long lasting and provides ATP (adenosine triphosphate) molecules for the counter reaction to the stress.
As the result of use of ATP and other energy resource from body during the resistance reaction, the body becomes deprived of energy. This causes the exhaustion in the body.
So, the resistance phase of the stress expands a considerable amount of energy, which causes exhaustion.