Answer:
As a general rule, it takes people between the ages of 20 and 29 two weeks to adapt to a cardio-respiratory activity workload.
Explanation:
- Cardio-respiratory activities are those activities which are done to provide strength to our heart and lungs. These activities include running, bicycling and swimming.
- It takes only two weeks for the people of ages between 20 and 29 to make them comfortable in a cardio-respiratory activity.
- There are four components of the cardio-respiratory activities/ training:
- Frequency
- Intensity
- Time
- Type
Answer:
The correct answer is explained below:
Explanation:
- Flooding and intrusion of salt water in the low lying areas can adversely affect human life. This can happen in the following ways:
- Flooding can cause many people to die due to drowning in the flood water.
- Many people lose their habitat and all their belongings due to the entry of water into the settlements having only the ground floors. These people need to rehabilitated to safer regions.
- The saline water percolates through the ground and mixes with the fresh water present in the water table, thereby making them saline and non-consumable.
- People have to face the dearth of food, drinking water, clothes and electricity until rescue operations are sent.
- Increased chance of transmission of water-communicable or water-borne diseases like diarrhoea.
Answer:The main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive.
Explanation:
