Which was the first equipment used to measure the thickness of ozone layer?
ADobson Meter
BTheodolite
CSeismometer
DNone of the above
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Related Questions:
What are the primary advantages of a Symposium as a training methodology?
- It requires the least amount of planning, coordination, or logistics compared to other forms of exercises.
- It is characterized by its high budget requirements and extensive resource allocation.
- It is an effective training method for both small and large numbers of participants.
- Its primary strength lies in fostering extensive two-way communication and detailed participant feedback.
പാരിസ്ഥിതിക അനുക്രമണത്തിൽ (ecological succession)
Which of the following statements correctly describe Tsunamis?
- Tsunamis are often referred to as "seismic sea waves."
- The word "Tsunami" originates from Japanese, meaning "harbor wave."
- Tsunamis are characterized by a series of small waves with short wavelengths.
- They are primarily generated by sudden displacements on the seafloor.
Consider the following factors. Which of them are common causes of landslides?
- Heavy rainfall can saturate soil, significantly increasing its weight and reducing its stability.
- Soil erosion strengthens slopes by removing loose material, making them more resilient.
- Earth tremors and seismic activity can destabilize the ground, triggering mass movements.
- Areas under heavy snow are prone to landslides due to the weight of the snow and ground saturation from melting.
What is the significance of 'Build Back Better' as mentioned in the Hyogo Framework and Sendai Framework?
- It refers to reconstructing damaged infrastructure to its previous state.
- It means incorporating disaster risk reduction measures during recovery and reconstruction.
- It aims to create more resilient communities and infrastructure for the future.
- It is a concept primarily focused on immediate relief efforts.